Groton - New London (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 5° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 5° Celsius; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 10° Celsius;
Sunny changing to partly cloudy by nighttime.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
6 day forecast for Groton - New London
Tomorrow (15 October 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 |
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
12°
|
13°
|
14°
|
16°
|
17°
|
17°
|
17°
|
17°
|
16°
|
15°
|
13°
|
12°
|
10°
|
9°
|
8°
|
8°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
10°
|
11°
|
13°
|
14°
|
15°
|
15°
|
15°
|
15°
|
14°
|
12°
|
11°
|
9°
|
7°
|
6°
|
5°
|
4°
|
| Wind direction and speed |
N
12
|
N
11
|
N
10
|
N
10
|
NNW
9
|
NNW
8
|
NNW
9
|
NW
9
|
NW
9
|
NW
10
|
NNW
10
|
NNW
10
|
NNW
11
|
NNW
11
|
NNW
12
|
NNW
12
|
NNW
13
|
N
14
|
N
15
|
N
16
|
N
18
|
N
18
|
N
17
|
N
17
|
| Wind gust (mph) |
19
|
18
|
17
|
16
|
15
|
14
|
15
|
16
|
17
|
17
|
18
|
21
|
22
|
22
|
24
|
25
|
25
|
26
|
29
|
31
|
32
|
31
|
31
|
30
|
| Visibility |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
84%
|
86%
|
86%
|
85%
|
86%
|
86%
|
85%
|
84%
|
84%
|
80%
|
74%
|
68%
|
66%
|
66%
|
65%
|
65%
|
64%
|
65%
|
65%
|
65%
|
66%
|
67%
|
67%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Thursday (16 October 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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|
|
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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) |
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
10°
|
9°
|
8°
|
8°
|
7°
|
7°
|
6°
|
| Feels like temperature (°C) |
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
4°
|
5°
|
6°
|
7°
|
7°
|
7°
|
7°
|
6°
|
5°
|
4°
|
3°
|
3°
|
2°
|
2°
|
| Wind direction and speed (mph) |
N
17
|
N
17
|
N
16
|
N
16
|
N
16
|
NNW
16
|
N
16
|
N
15
|
NNW
16
|
NNW
17
|
NNW
17
|
NNW
17
|
NNW
17
|
NNW
17
|
NNW
17
|
NNW
17
|
NNW
17
|
NNW
17
|
NNW
18
|
NNW
18
|
NNW
19
|
NNW
19
|
NNW
18
|
NNW
18
|
| Wind gust (mph) |
30
|
30
|
29
|
29
|
29
|
28
|
28
|
28
|
30
|
32
|
32
|
33
|
33
|
33
|
33
|
33
|
33
|
32
|
32
|
33
|
33
|
32
|
32
|
31
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
67%
|
67%
|
68%
|
68%
|
68%
|
68%
|
66%
|
66%
|
66%
|
66%
|
65%
|
64%
|
62%
|
58%
|
56%
|
56%
|
56%
|
55%
|
56%
|
58%
|
63%
|
64%
|
65%
|
66%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Friday (17 October 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%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
9°
|
11°
|
12°
|
13°
|
14°
|
14°
|
14°
|
13°
|
11°
|
10°
|
9°
|
9°
|
8°
|
8°
|
| Feels like temperature (°C) |
2°
|
2°
|
2°
|
2°
|
1°
|
1°
|
1°
|
1°
|
2°
|
4°
|
6°
|
8°
|
10°
|
11°
|
12°
|
12°
|
12°
|
11°
|
9°
|
8°
|
7°
|
6°
|
5°
|
5°
|
| Wind direction and speed (mph) |
NNW
17
|
NNW
17
|
NNW
17
|
NNW
17
|
NNW
17
|
NNW
17
|
NNW
17
|
NNW
16
|
NNW
16
|
NNW
15
|
NNW
15
|
NNW
14
|
N
13
|
N
12
|
N
11
|
N
11
|
N
11
|
NNW
10
|
NNW
10
|
NNW
10
|
NNW
10
|
NNW
10
|
NNW
10
|
NNW
10
|
| Wind gust (mph) |
30
|
29
|
28
|
28
|
29
|
29
|
28
|
28
|
27
|
27
|
27
|
26
|
25
|
23
|
22
|
21
|
20
|
17
|
17
|
16
|
16
|
16
|
16
|
16
|
| 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%
|
69%
|
71%
|
72%
|
73%
|
72%
|
71%
|
71%
|
68%
|
65%
|
63%
|
58%
|
56%
|
55%
|
54%
|
54%
|
54%
|
56%
|
61%
|
64%
|
67%
|
71%
|
72%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Saturday (18 October 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%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
7°
|
7°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
8°
|
11°
|
13°
|
14°
|
15°
|
15°
|
16°
|
15°
|
15°
|
13°
|
12°
|
11°
|
10°
|
10°
|
10°
|
| Feels like temperature (°C) |
4°
|
4°
|
3°
|
3°
|
2°
|
2°
|
2°
|
2°
|
3°
|
6°
|
9°
|
12°
|
14°
|
14°
|
15°
|
15°
|
15°
|
14°
|
12°
|
11°
|
10°
|
9°
|
9°
|
8°
|
| Wind direction and speed (mph) |
NNW
10
|
NNW
10
|
NNW
10
|
NNW
9
|
NNW
9
|
NNW
8
|
NNW
8
|
NNW
8
|
NNW
8
|
N
6
|
N
6
|
N
4
|
NNW
3
|
W
3
|
W
4
|
WSW
4
|
WSW
4
|
WSW
5
|
WSW
5
|
SW
5
|
SW
5
|
SSW
5
|
SSW
6
|
SSW
6
|
| Wind gust (mph) |
16
|
16
|
15
|
14
|
15
|
14
|
13
|
12
|
12
|
11
|
10
|
10
|
10
|
10
|
10
|
10
|
9
|
9
|
8
|
8
|
9
|
9
|
10
|
11
|
| 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 |
73%
|
74%
|
72%
|
72%
|
71%
|
70%
|
70%
|
66%
|
66%
|
64%
|
59%
|
55%
|
52%
|
47%
|
46%
|
46%
|
48%
|
51%
|
51%
|
53%
|
54%
|
55%
|
58%
|
59%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - |
Sunday (19 October 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
20%
|
| Temperature (°C) |
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
10°
|
11°
|
13°
|
15°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
16°
|
16°
|
15°
|
15°
|
| Feels like temperature (°C) |
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
8°
|
9°
|
12°
|
14°
|
15°
|
16°
|
16°
|
17°
|
16°
|
16°
|
15°
|
14°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
SSW
8
|
SSW
8
|
SSW
8
|
SSW
8
|
SSW
8
|
SSW
8
|
S
8
|
S
9
|
S
9
|
S
9
|
S
10
|
S
10
|
S
11
|
S
12
|
S
12
|
S
12
|
SSE
13
|
SSE
13
|
SSE
13
|
SSE
13
|
SSE
14
|
S
15
|
| Wind gust (mph) |
12
|
12
|
12
|
12
|
12
|
12
|
13
|
13
|
15
|
18
|
20
|
21
|
22
|
23
|
23
|
23
|
23
|
22
|
23
|
23
|
27
|
27
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
64%
|
67%
|
69%
|
73%
|
76%
|
78%
|
80%
|
81%
|
83%
|
84%
|
82%
|
81%
|
80%
|
79%
|
78%
|
78%
|
79%
|
83%
|
84%
|
84%
|
87%
|
88%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | - | - | - | - |
Monday (20 October 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
15°
|
15°
|
14°
|
16°
|
17°
|
16°
|
13°
|
12°
|
| Feels like temperature (°C) |
13°
|
12°
|
11°
|
13°
|
14°
|
13°
|
11°
|
9°
|
| Wind direction and speed (mph) |
S
15
|
S
16
|
SSW
16
|
WSW
17
|
WSW
16
|
W
14
|
WSW
13
|
W
14
|
| Wind gust (mph) |
26
|
27
|
30
|
29
|
27
|
23
|
22
|
23
|
| Visibility (description) |
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
87%
|
89%
|
89%
|
82%
|
78%
|
73%
|
72%
|
76%
|
| UV | - | - | 1 | 4 | 3 | 1 | - | - |
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Forecast for 00:00 (UTC-4), Wed
Updated 01:29 (UTC+1) on Wed 15 Oct 2025
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