Marthas Vineyard (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 18° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 19° Celsius; -
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 17° Celsius;
-
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 17° Celsius;
Sunny.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Marthas Vineyard
Today (17 August 2025)
| Time |
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%
|
10%
|
10%
|
10%
|
20%
|
| Temperature |
25°
|
26°
|
26°
|
27°
|
27°
|
27°
|
26°
|
25°
|
24°
|
24°
|
23°
|
23°
|
23°
|
| Feels like temperature (°C) |
25°
|
26°
|
26°
|
27°
|
27°
|
26°
|
25°
|
24°
|
23°
|
22°
|
22°
|
22°
|
22°
|
| Wind direction and speed |
SW
15
|
SW
15
|
SW
16
|
SW
17
|
SW
17
|
SW
18
|
SW
19
|
SW
19
|
SW
18
|
SW
17
|
SW
17
|
SW
16
|
WSW
16
|
| Wind gust (mph) |
21
|
22
|
23
|
24
|
25
|
25
|
26
|
25
|
24
|
23
|
23
|
22
|
21
|
| Visibility |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
92%
|
92%
|
93%
|
93%
|
93%
|
93%
|
93%
|
93%
|
93%
|
93%
|
93%
|
93%
|
93%
|
| UV | 8 | 9 | 8 | 7 | 5 | 3 | 2 | 1 | 1 | - | - | - | - |
Monday (18 August 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 |
40%
|
60%
|
50%
|
30%
|
10%
|
10%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
22°
|
22°
|
20°
|
19°
|
19°
|
19°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
18°
|
18°
|
17°
|
15°
|
| Feels like temperature (°C) |
21°
|
21°
|
18°
|
15°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
13°
|
12°
|
| Wind direction and speed (mph) |
WSW
15
|
W
14
|
NW
15
|
NNE
22
|
NE
26
|
NE
26
|
NE
26
|
NE
26
|
NE
25
|
NE
25
|
NE
24
|
NE
23
|
NE
22
|
NE
22
|
NE
20
|
NE
20
|
NE
19
|
NE
19
|
NE
18
|
NE
18
|
NE
17
|
ENE
15
|
| Wind gust (mph) |
20
|
21
|
31
|
36
|
37
|
37
|
37
|
36
|
36
|
35
|
34
|
32
|
31
|
30
|
29
|
28
|
27
|
27
|
26
|
25
|
24
|
22
|
| Visibility (description) |
G
|
G
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
93%
|
95%
|
94%
|
91%
|
87%
|
84%
|
78%
|
76%
|
72%
|
70%
|
67%
|
66%
|
64%
|
61%
|
59%
|
56%
|
55%
|
54%
|
54%
|
54%
|
54%
|
56%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 6 | 8 | 9 | 9 | 7 | 5 | 3 | 2 | 1 | 1 | - | - |
Tuesday (19 August 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
13°
|
17°
|
20°
|
22°
|
22°
|
20°
|
18°
|
| Feels like temperature (°C) |
11°
|
10°
|
14°
|
17°
|
20°
|
20°
|
17°
|
15°
|
| Wind direction and speed (mph) |
ENE
14
|
ENE
14
|
ENE
15
|
E
13
|
E
12
|
ESE
12
|
ESE
14
|
ESE
14
|
| Wind gust (mph) |
21
|
22
|
21
|
19
|
19
|
20
|
20
|
20
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
57%
|
61%
|
63%
|
63%
|
61%
|
61%
|
64%
|
68%
|
| UV | - | 1 | 2 | 8 | 7 | 2 | - | - |
Wednesday (20 August 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
17°
|
17°
|
18°
|
21°
|
22°
|
22°
|
20°
|
20°
|
| Feels like temperature (°C) |
15°
|
15°
|
16°
|
19°
|
20°
|
20°
|
18°
|
18°
|
| Wind direction and speed (mph) |
SE
14
|
SE
13
|
SE
14
|
SE
15
|
SE
15
|
SE
15
|
SSE
15
|
S
14
|
| Wind gust (mph) |
19
|
20
|
20
|
23
|
22
|
22
|
21
|
20
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
71%
|
75%
|
80%
|
81%
|
84%
|
86%
|
88%
|
92%
|
| UV | - | 1 | 2 | 7 | 7 | 1 | - | - |
Thursday (21 August 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
20°
|
20°
|
20°
|
22°
|
22°
|
21°
|
19°
|
18°
|
| Feels like temperature (°C) |
19°
|
19°
|
19°
|
21°
|
21°
|
18°
|
15°
|
14°
|
| Wind direction and speed (mph) |
SSW
13
|
WSW
10
|
N
11
|
NNE
11
|
NE
15
|
NE
18
|
NE
22
|
NE
25
|
| Wind gust (mph) |
18
|
16
|
17
|
20
|
26
|
30
|
35
|
40
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
VG
|
| Humidity |
93%
|
96%
|
95%
|
92%
|
89%
|
88%
|
87%
|
85%
|
| UV | - | 1 | 2 | 6 | 6 | 1 | - | - |
Friday (22 August 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
17°
|
17°
|
18°
|
19°
|
19°
|
18°
|
17°
|
| Feels like temperature (°C) |
12°
|
12°
|
11°
|
12°
|
12°
|
12°
|
12°
|
13°
|
| Wind direction and speed (mph) |
NE
28
|
NE
29
|
NE
31
|
NNE
31
|
NNE
30
|
NNE
28
|
NNE
26
|
NNE
21
|
| Wind gust (mph) |
42
|
45
|
46
|
44
|
43
|
43
|
37
|
29
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
83%
|
82%
|
78%
|
74%
|
71%
|
71%
|
68%
|
| UV | - | 1 | 2 | 7 | 7 | 1 | - | - |
Saturday (23 August 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
17°
|
16°
|
17°
|
21°
|
22°
|
22°
|
19°
|
19°
|
| Feels like temperature (°C) |
13°
|
13°
|
14°
|
18°
|
20°
|
20°
|
17°
|
16°
|
| Wind direction and speed (mph) |
NNE
18
|
N
18
|
NNE
16
|
NNE
13
|
NNE
13
|
E
13
|
SSE
15
|
SSE
15
|
| Wind gust (mph) |
25
|
25
|
22
|
21
|
21
|
22
|
22
|
22
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
70%
|
70%
|
69%
|
66%
|
67%
|
70%
|
74%
|
75%
|
| UV | - | - | 2 | 8 | 7 | 1 | - | - |
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Forecast
Forecast for 11:00 (UTC-4), Sun
Updated 13:25 (UTC+1) on Sun 17 Aug 2025
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