Marthas Vineyard (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 16° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 18° Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 18° Celsius; -
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 17° Celsius;
Sunny changing to partly cloudy by early evening.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Marthas Vineyard
Today (19 September 2025)
| Time |
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 |  |
|
|
|
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|
 |
|
|
|
|
|
|
|
|
|
 |
|
 |
|
|
|
|
| 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%
|
| Temperature |
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
20°
|
21°
|
23°
|
23°
|
24°
|
24°
|
24°
|
24°
|
23°
|
22°
|
21°
|
20°
|
19°
|
19°
|
18°
|
| Feels like temperature (°C) |
16°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
16°
|
18°
|
20°
|
22°
|
24°
|
25°
|
26°
|
26°
|
25°
|
24°
|
22°
|
21°
|
20°
|
18°
|
17°
|
17°
|
| Wind direction and speed |
WSW
15
|
WSW
15
|
W
15
|
W
15
|
W
15
|
WNW
15
|
WNW
14
|
WNW
13
|
NW
12
|
NW
11
|
NW
10
|
NW
8
|
NW
6
|
WNW
4
|
WSW
4
|
SSW
6
|
SSW
7
|
S
7
|
SE
7
|
ESE
9
|
E
10
|
E
11
|
ENE
11
|
| Wind gust (mph) |
20
|
20
|
20
|
20
|
19
|
19
|
18
|
18
|
16
|
15
|
13
|
11
|
8
|
7
|
8
|
10
|
10
|
11
|
12
|
15
|
16
|
16
|
16
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
90%
|
89%
|
88%
|
87%
|
83%
|
79%
|
78%
|
80%
|
79%
|
79%
|
81%
|
83%
|
84%
|
84%
|
83%
|
84%
|
83%
|
84%
|
84%
|
85%
|
85%
|
81%
|
| UV | - | - | - | - | - | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | - | - | - | - | - |
Saturday (20 September 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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 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) |
18°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
18°
|
17°
|
16°
|
16°
|
15°
|
14°
|
14°
|
| Feels like temperature (°C) |
16°
|
15°
|
15°
|
14°
|
13°
|
13°
|
12°
|
12°
|
13°
|
13°
|
14°
|
15°
|
15°
|
16°
|
16°
|
17°
|
16°
|
16°
|
15°
|
14°
|
13°
|
13°
|
12°
|
12°
|
| Wind direction and speed (mph) |
NE
11
|
NE
12
|
NE
13
|
NE
14
|
NE
17
|
NE
18
|
NE
18
|
NE
18
|
NE
18
|
NE
17
|
NE
16
|
NE
15
|
ENE
13
|
ENE
12
|
ENE
11
|
ENE
10
|
ENE
10
|
E
10
|
E
10
|
E
11
|
E
12
|
E
12
|
E
12
|
E
12
|
| Wind gust (mph) |
17
|
19
|
20
|
23
|
25
|
26
|
26
|
26
|
25
|
24
|
23
|
21
|
19
|
18
|
17
|
16
|
16
|
16
|
17
|
17
|
18
|
19
|
19
|
19
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
74%
|
70%
|
69%
|
67%
|
65%
|
63%
|
61%
|
59%
|
57%
|
56%
|
55%
|
56%
|
56%
|
56%
|
56%
|
56%
|
56%
|
57%
|
57%
|
58%
|
59%
|
63%
|
65%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 5 | 6 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | - | - | - | - | - |
Sunday (21 September 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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
14°
|
15°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
11°
|
13°
|
13°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
15°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
ESE
12
|
ESE
13
|
ESE
13
|
ESE
13
|
ESE
13
|
ESE
13
|
ESE
14
|
ESE
14
|
ESE
15
|
ESE
14
|
E
15
|
E
15
|
E
14
|
E
14
|
E
14
|
E
14
|
E
14
|
E
15
|
E
15
|
E
15
|
E
15
|
E
15
|
E
14
|
E
13
|
| Wind gust (mph) |
19
|
19
|
20
|
20
|
20
|
21
|
21
|
21
|
21
|
21
|
21
|
21
|
20
|
21
|
21
|
20
|
21
|
22
|
22
|
22
|
22
|
21
|
19
|
18
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
66%
|
67%
|
68%
|
71%
|
71%
|
72%
|
72%
|
72%
|
72%
|
72%
|
72%
|
72%
|
72%
|
72%
|
72%
|
73%
|
73%
|
74%
|
75%
|
75%
|
76%
|
77%
|
78%
|
80%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 4 | 6 | 6 | 5 | 5 | 3 | 2 | 1 | 1 | - | - | - | - | - |
Monday (22 September 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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
16°
|
17°
|
18°
|
19°
|
20°
|
21°
|
21°
|
21°
|
21°
|
21°
|
20°
|
19°
|
19°
|
18°
|
18°
|
17°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
14°
|
15°
|
17°
|
18°
|
19°
|
20°
|
21°
|
21°
|
21°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
16°
|
| Wind direction and speed (mph) |
E
12
|
E
12
|
E
12
|
E
12
|
E
13
|
E
12
|
E
13
|
E
13
|
E
13
|
E
12
|
E
12
|
E
11
|
E
10
|
E
10
|
E
9
|
E
9
|
ESE
9
|
ESE
9
|
ESE
9
|
ESE
9
|
SE
10
|
SE
10
|
SE
9
|
SSE
9
|
| Wind gust (mph) |
17
|
17
|
17
|
17
|
17
|
18
|
18
|
18
|
18
|
17
|
17
|
16
|
14
|
14
|
13
|
14
|
13
|
13
|
13
|
14
|
14
|
14
|
13
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
79%
|
80%
|
83%
|
83%
|
84%
|
83%
|
84%
|
84%
|
85%
|
85%
|
85%
|
84%
|
84%
|
84%
|
84%
|
85%
|
85%
|
85%
|
86%
|
86%
|
86%
|
87%
|
87%
|
88%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 5 | 6 | 6 | 6 | 5 | 3 | 2 | 1 | 1 | - | - | - | - | - |
Tuesday (23 September 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 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
18°
|
19°
|
20°
|
21°
|
22°
|
23°
|
23°
|
23°
|
23°
|
23°
|
22°
|
21°
|
20°
|
19°
|
| Feels like temperature (°C) |
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
18°
|
19°
|
20°
|
22°
|
22°
|
23°
|
23°
|
22°
|
22°
|
20°
|
19°
|
18°
|
17°
|
| Wind direction and speed (mph) |
S
9
|
SSW
9
|
SW
8
|
SW
9
|
WSW
9
|
WSW
9
|
WSW
10
|
WSW
10
|
SW
11
|
SW
12
|
SW
13
|
SW
13
|
WSW
13
|
SW
13
|
SW
13
|
SW
14
|
SW
14
|
SW
15
|
SW
16
|
SW
16
|
WSW
16
|
WSW
16
|
| Wind gust (mph) |
13
|
13
|
13
|
13
|
13
|
14
|
14
|
15
|
15
|
17
|
17
|
17
|
17
|
18
|
19
|
20
|
20
|
21
|
21
|
21
|
22
|
22
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
87%
|
87%
|
87%
|
87%
|
87%
|
87%
|
87%
|
88%
|
87%
|
88%
|
89%
|
90%
|
91%
|
92%
|
92%
|
93%
|
93%
|
93%
|
93%
|
93%
|
93%
|
93%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 4 | 6 | 6 | 6 | 5 | 3 | 2 | 1 | 1 | - | - | - |
Wednesday (24 September 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
19°
|
18°
|
19°
|
21°
|
23°
|
22°
|
20°
|
19°
|
| Feels like temperature (°C) |
17°
|
17°
|
18°
|
21°
|
23°
|
22°
|
18°
|
17°
|
| Wind direction and speed (mph) |
WSW
15
|
W
12
|
WNW
12
|
WSW
12
|
WSW
12
|
SW
14
|
SSW
15
|
SSW
14
|
| Wind gust (mph) |
20
|
18
|
18
|
18
|
19
|
21
|
20
|
21
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
94%
|
94%
|
95%
|
95%
|
94%
|
94%
|
92%
|
91%
|
| UV | - | - | 1 | 5 | 5 | 1 | - | - |
Thursday (25 September 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
19°
|
18°
|
18°
|
21°
|
23°
|
22°
|
20°
|
19°
|
| Feels like temperature (°C) |
17°
|
16°
|
17°
|
20°
|
22°
|
22°
|
18°
|
18°
|
| Wind direction and speed (mph) |
WSW
14
|
W
13
|
NW
13
|
WNW
13
|
SW
13
|
SW
13
|
WSW
14
|
WSW
14
|
| Wind gust (mph) |
19
|
19
|
19
|
20
|
19
|
20
|
19
|
20
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
91%
|
91%
|
87%
|
86%
|
89%
|
87%
|
88%
|
| UV | - | - | 1 | 6 | 5 | 1 | - | - |
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Forecast for 01:00 (UTC-4), Fri
Updated 01:21 (UTC+1) on Fri 19 Sep 2025
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