A beta version of the Met Office app is available.

Lang Son (Vietnam) weather

Forecast days

Clear.
Sunrise iconSunrise:
Sunset iconSunset:
H UV
No pollution data.
No pollen data.

    7 day forecast for Lang Son

    Today (11 January 2026)
    Time
    21:00
    22:00
    23:00
    Weather symbols Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    Temperature
    14°
    13°
    13°
    Feels like temperature (°C)
    14°
    14°
    13°
    Wind direction and speed
    WNW
    1
    NW
    1
    NNW
    1
    Wind gust (mph)
    3
    3
    3
    Visibility
    G
    G
    G
    Humidity
    94%
    94%
    94%
    UV - - -
    Tuesday (12 January 2026)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Clear night Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    12°
    12°
    11°
    11°
    10°
    10°
    10°
    10°
    14°
    17°
    18°
    19°
    20°
    21°
    21°
    21°
    21°
    20°
    16°
    15°
    14°
    13°
    12°
    11°
    Feels like temperature (°C)
    12°
    12°
    11°
    10°
    10°
    10°
    10°
    14°
    17°
    18°
    18°
    19°
    20°
    20°
    21°
    20°
    21°
    17°
    15°
    14°
    13°
    12°
    11°
    Wind direction and speed (mph)
    N
    1
    N
    1
    N
    2
    N
    1
    N
    1
    N
    1
    N
    2
    N
    1
    N
    1
    NNE
    2
    NNE
    4
    NNE
    4
    N
    3
    N
    3
    N
    3
    N
    2
    N
    2
    NNE
    2
    ENE
    3
    E
    3
    E
    2
    ESE
    1
    ESE
    1
    SE
    1
    Wind gust (mph)
    3
    4
    4
    4
    4
    4
    4
    4
    5
    9
    15
    15
    13
    12
    11
    8
    7
    4
    4
    4
    4
    3
    3
    3
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    Humidity
    95%
    95%
    94%
    93%
    94%
    93%
    93%
    93%
    78%
    63%
    55%
    51%
    46%
    42%
    42%
    41%
    43%
    76%
    84%
    85%
    89%
    92%
    93%
    95%
    UV - - - - - - - 1 2 4 6 7 7 6 4 2 1 - - - - - - -
    Wednesday (13 January 2026)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Clear night Clear night Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    10°
    10°
    10°
    13°
    17°
    19°
    20°
    21°
    22°
    22°
    22°
    22°
    20°
    18°
    17°
    17°
    16°
    15°
    14°
    Feels like temperature (°C)
    11°
    10°
    10°
    13°
    17°
    19°
    19°
    20°
    21°
    21°
    22°
    21°
    21°
    19°
    18°
    17°
    16°
    15°
    15°
    Wind direction and speed (mph)
    SE
    1
    SSE
    1
    SSE
    1
    S
    1
    SSW
    1
    SSW
    1
    SSW
    1
    SW
    1
    SW
    1
    SSW
    1
    S
    3
    S
    6
    SSW
    7
    SSW
    7
    SSW
    6
    SSW
    6
    SSW
    5
    SSW
    4
    SSW
    3
    SSE
    2
    SSE
    3
    SSE
    2
    SSE
    1
    SW
    1
    Wind gust (mph)
    3
    3
    3
    3
    2
    1
    1
    2
    4
    4
    14
    19
    19
    19
    18
    15
    13
    8
    6
    6
    6
    4
    3
    2
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    M
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    VG
    G
    G
    G
    Humidity
    96%
    96%
    96%
    96%
    96%
    97%
    98%
    98%
    83%
    73%
    60%
    55%
    53%
    52%
    53%
    54%
    56%
    66%
    84%
    90%
    89%
    91%
    96%
    96%
    UV - - - - - - - 1 2 4 6 7 6 5 4 2 1 - - - - - - -
    Thursday (14 January 2026)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Overcast Cloudy Cloudy Cloudy Overcast Overcast Overcast Overcast Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Clear night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    16°
    17°
    19°
    20°
    20°
    21°
    21°
    21°
    21°
    20°
    18°
    17°
    16°
    16°
    16°
    15°
    Feels like temperature (°C)
    15°
    16°
    15°
    15°
    15°
    15°
    16°
    16°
    17°
    18°
    19°
    20°
    20°
    21°
    21°
    21°
    21°
    21°
    19°
    18°
    17°
    17°
    17°
    16°
    Wind direction and speed (mph)
    N
    1
    N
    1
    N
    2
    NNE
    1
    NNE
    1
    NE
    1
    NNE
    1
    NNE
    1
    NNE
    1
    NNE
    2
    NE
    2
    NE
    3
    NE
    3
    NE
    3
    NNE
    3
    N
    3
    E
    2
    SSE
    3
    SSE
    3
    ESE
    2
    SSE
    2
    SSW
    2
    SW
    2
    SW
    1
    Wind gust (mph)
    2
    3
    3
    4
    4
    3
    4
    4
    6
    7
    9
    13
    13
    11
    11
    9
    7
    6
    4
    4
    4
    4
    3
    3
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    Humidity
    96%
    96%
    96%
    96%
    95%
    95%
    96%
    94%
    83%
    77%
    71%
    64%
    62%
    61%
    61%
    59%
    62%
    74%
    84%
    91%
    92%
    93%
    94%
    96%
    UV - - - - - - - 1 1 4 3 4 3 3 2 2 1 - - - - - - -
    Friday (15 January 2026)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Clear night Clear night Partly cloudy night Clear night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Overcast Overcast Cloudy Cloudy Overcast Overcast Overcast Cloudy Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    <5%
    <5%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    15°
    14°
    14°
    14°
    14°
    13°
    13°
    14°
    16°
    18°
    20°
    22°
    23°
    23°
    23°
    23°
    22°
    22°
    20°
    20°
    19°
    18°
    18°
    18°
    Feels like temperature (°C)
    15°
    15°
    15°
    14°
    14°
    14°
    13°
    14°
    17°
    19°
    20°
    21°
    22°
    22°
    22°
    22°
    22°
    22°
    21°
    21°
    20°
    20°
    20°
    20°
    Wind direction and speed (mph)
    SSW
    1
    SSW
    1
    SSW
    1
    SSW
    1
    S
    1
    S
    1
    S
    1
    SSW
    1
    SSW
    1
    SSW
    2
    SSW
    5
    SSW
    8
    SSW
    8
    SSW
    9
    SSW
    8
    SSW
    7
    SSW
    6
    S
    5
    S
    3
    SSE
    3
    SSE
    3
    SSE
    2
    SE
    2
    SE
    1
    Wind gust (mph)
    3
    2
    2
    2
    2
    3
    3
    4
    4
    8
    19
    21
    22
    22
    20
    18
    16
    10
    7
    7
    7
    5
    4
    3
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    96%
    97%
    97%
    97%
    97%
    97%
    97%
    96%
    86%
    75%
    67%
    63%
    63%
    63%
    66%
    67%
    69%
    75%
    86%
    89%
    91%
    93%
    96%
    96%
    UV - - - - - - - 1 2 4 5 6 6 5 3 2 1 - - - - - - -
    Saturday (16 January 2026)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Overcast Overcast Overcast Drizzle Light rain Drizzle Light rain Light rain Sunny intervals Partly cloudy night Partly cloudy night Overcast
    Chance of precipitation
    10%
    10%
    30%
    40%
    40%
    50%
    50%
    60%
    60%
    40%
    10%
    <5%
    10%
    Temperature (°C)
    18°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    19°
    21°
    21°
    18°
    16°
    Feels like temperature (°C)
    19°
    19°
    19°
    19°
    19°
    19°
    18°
    18°
    21°
    23°
    22°
    19°
    17°
    Wind direction and speed (mph)
    SE
    1
    SW
    1
    WNW
    1
    NW
    1
    N
    1
    NNE
    1
    NE
    1
    NNE
    1
    NE
    2
    SSW
    3
    SSE
    4
    SE
    2
    S
    1
    Wind gust (mph)
    3
    3
    3
    3
    3
    3
    3
    6
    9
    13
    10
    5
    3
    Visibility (description)
    G
    G
    M
    M
    M
    M
    M
    M
    M
    G
    VG
    G
    G
    Humidity
    97%
    97%
    97%
    97%
    97%
    97%
    97%
    97%
    91%
    82%
    78%
    96%
    97%
    UV - - - - - - - 1 4 5 1 - -
    Sunday (17 January 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Overcast Sunny intervals Sunny intervals Sunny intervals Clear night Clear night Clear night
    Chance of precipitation
    10%
    10%
    10%
    20%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    16°
    16°
    16°
    21°
    23°
    23°
    18°
    16°
    Feels like temperature (°C)
    18°
    17°
    17°
    22°
    23°
    23°
    20°
    17°
    Wind direction and speed (mph)
    ENE
    1
    ENE
    1
    E
    1
    S
    3
    SSW
    6
    S
    6
    S
    3
    SSE
    2
    Wind gust (mph)
    4
    4
    5
    12
    18
    14
    7
    4
    Visibility (description)
    M
    M
    M
    VG
    VG
    VG
    G
    G
    Humidity
    98%
    98%
    98%
    81%
    64%
    63%
    91%
    95%
    UV - - 1 5 5 1 - -

    UK video forecast

    weather map
    Forecast
    Forecast for 9pm (UTC+7) Monday
    Updated 12:27 (UTC) on Mon 12 Jan 2026
    Loading map...

    More from the Met Office