Portsmouth (United States of America) weather

Forecast days

Clear changing to cloudy by nighttime.
Sunrise iconSunrise:
Sunset iconSunset:
H UV
No pollution data.
No pollen data.

    7 day forecast for Portsmouth

    Today (31 March 2025)
    Time
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols
    Sunny day
    Clear night
    Clear night
    Clear night
    Partly cloudy night
    Cloudy
    Chance of precipitation
    10%
    <5%
    <5%
    <5%
    10%
    40%
    Temperature
    25°
    24°
    23°
    23°
    22°
    21°
    Feels like temperature (°C)
    24°
    24°
    23°
    22°
    21°
    21°
    Wind direction and speed
    SSW
    11
    SSW
    10
    S
    10
    S
    10
    SSW
    10
    SSW
    11
    Wind gust (mph)
    24
    22
    22
    23
    23
    24
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    62%
    67%
    73%
    76%
    79%
    83%
    UV
    1
    1
    -
    -
    -
    -
    Tuesday (1 April 2025)
    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
    23:00
    Weather symbols
    Cloudy
    Thunder shower night
    Thunder shower night
    Light shower night
    Light rain
    Partly cloudy night
    Partly cloudy night
    Sunny intervals
    Sunny day
    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
    Chance of precipitation
    50%
    80%
    80%
    70%
    60%
    50%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    21°
    21°
    20°
    19°
    18°
    17°
    14°
    13°
    12°
    12°
    12°
    12°
    13°
    14°
    15°
    16°
    16°
    16°
    16°
    15°
    15°
    13°
    Feels like temperature (°C)
    20°
    20°
    19°
    18°
    17°
    15°
    11°
    10°
    10°
    11°
    12°
    13°
    14°
    14°
    14°
    14°
    14°
    13°
    12°
    Wind direction and speed (mph)
    SSW
    11
    SW
    11
    WSW
    11
    W
    11
    WNW
    11
    NW
    12
    NNW
    14
    NNW
    13
    NNW
    13
    NNW
    13
    NNW
    12
    NNW
    10
    N
    10
    N
    8
    N
    8
    N
    8
    NNE
    8
    NNE
    8
    NNE
    8
    NE
    8
    NE
    8
    ENE
    6
    Wind gust (mph)
    25
    25
    25
    24
    28
    34
    32
    30
    30
    29
    27
    25
    24
    23
    21
    21
    21
    20
    19
    17
    17
    14
    Visibility (description)
    VG
    VG
    M
    M
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    86%
    90%
    92%
    91%
    87%
    74%
    58%
    55%
    54%
    48%
    42%
    40%
    40%
    40%
    39%
    39%
    38%
    38%
    40%
    40%
    42%
    UV
    -
    -
    -
    -
    -
    -
    1
    1
    1
    2
    4
    6
    7
    7
    6
    5
    3
    1
    1
    1
    -
    -
    Wednesday (2 April 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols
    Clear night
    Clear night
    Sunny day
    Sunny day
    Sunny day
    Sunny day
    Clear night
    Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    12°
    10°
    11°
    15°
    18°
    20°
    17°
    17°
    Feels like temperature (°C)
    11°
    13°
    16°
    18°
    16°
    16°
    Wind direction and speed (mph)
    E
    6
    ESE
    6
    E
    7
    ESE
    10
    ESE
    10
    ESE
    10
    ESE
    9
    SSE
    9
    Wind gust (mph)
    12
    14
    22
    25
    25
    23
    21
    21
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    61%
    72%
    65%
    42%
    41%
    49%
    64%
    75%
    UV
    -
    -
    1
    6
    6
    1
    -
    -
    Thursday (3 April 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols
    Partly cloudy night
    Overcast
    Sunny intervals
    Sunny day
    Sunny day
    Sunny day
    Clear night
    Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    <5%
    Temperature (°C)
    17°
    17°
    18°
    22°
    26°
    27°
    26°
    24°
    Feels like temperature (°C)
    16°
    16°
    17°
    21°
    25°
    26°
    26°
    24°
    Wind direction and speed (mph)
    S
    10
    S
    10
    S
    10
    SSW
    13
    SW
    15
    SW
    13
    SW
    10
    SW
    10
    Wind gust (mph)
    23
    23
    29
    35
    35
    30
    23
    21
    Visibility (description)
    VG
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    91%
    91%
    81%
    65%
    59%
    68%
    77%
    UV
    -
    -
    1
    4
    6
    1
    -
    -
    Friday (4 April 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols
    Clear night
    Partly cloudy night
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Sunny intervals
    Clear night
    Overcast
    Chance of precipitation
    <5%
    10%
    20%
    30%
    40%
    20%
    30%
    10%
    Temperature (°C)
    22°
    21°
    21°
    24°
    26°
    23°
    18°
    16°
    Feels like temperature (°C)
    22°
    21°
    21°
    24°
    26°
    22°
    16°
    15°
    Wind direction and speed (mph)
    SW
    10
    SW
    9
    SW
    8
    WSW
    10
    WNW
    10
    NE
    10
    ENE
    8
    ENE
    8
    Wind gust (mph)
    20
    19
    22
    25
    26
    25
    20
    19
    Visibility (description)
    VG
    G
    G
    G
    VG
    VG
    VG
    VG
    Humidity
    86%
    91%
    91%
    77%
    67%
    64%
    67%
    75%
    UV
    -
    -
    1
    5
    5
    1
    -
    -
    Saturday (5 April 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols
    Overcast
    Overcast
    Overcast
    Sunny intervals
    Sunny day
    Sunny day
    Clear night
    Clear night
    Chance of precipitation
    30%
    30%
    20%
    10%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    15°
    15°
    15°
    17°
    23°
    26°
    25°
    23°
    Feels like temperature (°C)
    14°
    14°
    15°
    17°
    23°
    26°
    25°
    23°
    Wind direction and speed (mph)
    E
    8
    E
    7
    ESE
    6
    SSE
    6
    SW
    8
    SSW
    10
    S
    9
    S
    10
    Wind gust (mph)
    17
    15
    16
    20
    25
    24
    22
    25
    Visibility (description)
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    Humidity
    81%
    86%
    92%
    84%
    70%
    63%
    67%
    74%
    UV
    -
    -
    1
    4
    5
    1
    -
    -
    Sunday (6 April 2025)
    Time
    02:00
    05:00
    08:00
    11:00
    14:00
    17:00
    20:00
    23:00
    Weather symbols
    Clear night
    Clear night
    Sunny day
    Sunny day
    Sunny day
    Sunny intervals
    Cloudy
    Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    10%
    30%
    40%
    40%
    50%
    Temperature (°C)
    21°
    21°
    21°
    25°
    29°
    28°
    25°
    21°
    Feels like temperature (°C)
    20°
    19°
    19°
    22°
    25°
    25°
    25°
    20°
    Wind direction and speed (mph)
    SSW
    11
    SW
    12
    SW
    13
    SW
    17
    WSW
    20
    WSW
    17
    WSW
    11
    WNW
    11
    Wind gust (mph)
    26
    29
    39
    44
    44
    38
    27
    25
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    79%
    82%
    81%
    62%
    47%
    53%
    64%
    72%
    UV
    -
    -
    1
    6
    5
    1
    -
    -

    UK video forecast

    weather map
    Forecast
    Forecast for 18:00 (UTC-4), Mon
    Updated 20:44 (UTC+1) on Mon 31 Mar 2025
    Loading map...

    More from the Met Office

    Take our short survey