Groton - New London (United States of America) weather
Find a forecast
Forecast days
-
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: 15° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 11° Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 7° Celsius;
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 8° Celsius;
Sunny.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Groton - New London
Today (18 October 2025)
| Time |
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%
|
| Temperature |
7°
|
6°
|
6°
|
5°
|
5°
|
6°
|
8°
|
11°
|
13°
|
14°
|
15°
|
16°
|
16°
|
16°
|
15°
|
13°
|
12°
|
11°
|
11°
|
10°
|
10°
|
| Feels like temperature (°C) |
4°
|
3°
|
3°
|
3°
|
2°
|
3°
|
6°
|
10°
|
12°
|
14°
|
15°
|
15°
|
16°
|
15°
|
15°
|
13°
|
12°
|
11°
|
10°
|
9°
|
9°
|
| Wind direction and speed |
N
10
|
N
10
|
N
9
|
N
8
|
N
8
|
N
8
|
N
6
|
N
5
|
NNE
3
|
NE
3
|
SE
2
|
SW
2
|
SW
3
|
WSW
3
|
WSW
4
|
WSW
4
|
WSW
3
|
SW
3
|
SSW
3
|
SSE
5
|
SSE
6
|
| Wind gust (mph) |
16
|
15
|
15
|
14
|
12
|
12
|
10
|
10
|
8
|
8
|
8
|
9
|
9
|
8
|
8
|
8
|
6
|
6
|
8
|
9
|
11
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
71%
|
70%
|
66%
|
66%
|
64%
|
63%
|
61%
|
56%
|
54%
|
54%
|
52%
|
50%
|
50%
|
51%
|
51%
|
50%
|
49%
|
48%
|
49%
|
53%
|
56%
|
| 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
|
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%
|
<5%
|
| Temperature (°C) |
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
11°
|
13°
|
15°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
9°
|
11°
|
14°
|
15°
|
16°
|
16°
|
16°
|
16°
|
15°
|
14°
|
13°
|
13°
|
12°
|
12°
|
12°
|
13°
|
| Wind direction and speed (mph) |
S
7
|
SSW
8
|
SSW
8
|
SSW
8
|
SSW
8
|
SSW
8
|
S
8
|
S
8
|
S
8
|
S
9
|
S
10
|
S
10
|
S
11
|
SSE
12
|
SSE
12
|
SSE
13
|
SSE
14
|
SSE
14
|
SSE
15
|
SSE
15
|
SSE
16
|
SE
16
|
SE
16
|
SE
16
|
| Wind gust (mph) |
12
|
12
|
12
|
12
|
12
|
12
|
12
|
13
|
15
|
18
|
19
|
21
|
22
|
23
|
24
|
24
|
25
|
25
|
25
|
26
|
27
|
27
|
27
|
28
|
| 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 |
58%
|
59%
|
61%
|
65%
|
66%
|
70%
|
74%
|
76%
|
76%
|
77%
|
76%
|
75%
|
73%
|
69%
|
71%
|
73%
|
75%
|
79%
|
84%
|
85%
|
85%
|
85%
|
85%
|
85%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | - | - | - | - | - | - |
Monday (20 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%
|
10%
|
10%
|
30%
|
40%
|
50%
|
40%
|
30%
|
50%
|
50%
|
50%
|
50%
|
40%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
15°
|
14°
|
13°
|
13°
|
12°
|
12°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
13°
|
12°
|
11°
|
10°
|
10°
|
9°
|
8°
|
8°
|
| Wind direction and speed (mph) |
SE
17
|
SE
17
|
SE
18
|
SE
19
|
SE
19
|
SE
20
|
SE
21
|
SE
22
|
SE
23
|
SE
23
|
SE
22
|
SSE
22
|
SSE
20
|
S
19
|
SSW
18
|
SW
18
|
SW
18
|
SW
18
|
WSW
19
|
WSW
20
|
W
20
|
W
20
|
W
20
|
W
19
|
| Wind gust (mph) |
29
|
30
|
31
|
33
|
34
|
36
|
38
|
39
|
41
|
40
|
38
|
37
|
36
|
33
|
31
|
30
|
30
|
29
|
30
|
29
|
30
|
30
|
29
|
29
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
85%
|
85%
|
87%
|
88%
|
91%
|
91%
|
92%
|
90%
|
87%
|
87%
|
84%
|
86%
|
83%
|
76%
|
74%
|
73%
|
72%
|
71%
|
71%
|
72%
|
72%
|
72%
|
71%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 1 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | - | - | - | - | - | - |
Tuesday (21 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%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
11°
|
13°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
15°
|
14°
|
13°
|
13°
|
13°
|
13°
|
14°
|
| Feels like temperature (°C) |
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
5°
|
6°
|
8°
|
10°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
| Wind direction and speed (mph) |
W
19
|
W
19
|
W
18
|
W
18
|
W
18
|
W
17
|
W
16
|
W
15
|
W
15
|
W
14
|
W
14
|
WSW
14
|
WSW
14
|
WSW
14
|
WSW
14
|
SW
14
|
SW
14
|
SW
15
|
SSW
15
|
SSW
15
|
SSW
14
|
SSW
14
|
SSW
14
|
SSW
14
|
| Wind gust (mph) |
29
|
28
|
28
|
28
|
28
|
26
|
24
|
23
|
23
|
23
|
24
|
25
|
25
|
26
|
25
|
24
|
24
|
24
|
25
|
24
|
23
|
23
|
23
|
23
|
| 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 |
71%
|
72%
|
73%
|
73%
|
72%
|
72%
|
72%
|
72%
|
71%
|
70%
|
67%
|
65%
|
61%
|
59%
|
57%
|
57%
|
58%
|
61%
|
65%
|
69%
|
74%
|
75%
|
76%
|
78%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | - | - | - | - | - | - |
Wednesday (22 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
11°
|
12°
|
13°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
13°
|
12°
|
12°
|
11°
|
| Feels like temperature (°C) |
10°
|
10°
|
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
10°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
10°
|
9°
|
9°
|
8°
|
| Wind direction and speed (mph) |
SSW
14
|
SSW
14
|
SSW
13
|
SSW
13
|
SSW
13
|
SSW
12
|
SW
13
|
SW
15
|
SW
15
|
WSW
15
|
WSW
16
|
WSW
17
|
WSW
17
|
WSW
17
|
WSW
17
|
WSW
16
|
WSW
16
|
WSW
16
|
WSW
15
|
W
15
|
W
16
|
W
16
|
| Wind gust (mph) |
22
|
21
|
20
|
19
|
18
|
20
|
21
|
23
|
24
|
27
|
28
|
29
|
29
|
29
|
28
|
27
|
25
|
24
|
22
|
23
|
25
|
23
|
| 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 |
78%
|
78%
|
79%
|
79%
|
80%
|
79%
|
77%
|
75%
|
76%
|
74%
|
71%
|
66%
|
63%
|
61%
|
58%
|
57%
|
56%
|
56%
|
58%
|
60%
|
61%
|
64%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | - | - | - | - |
Thursday (23 October 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%
|
20%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
10°
|
9°
|
9°
|
13°
|
14°
|
13°
|
10°
|
10°
|
| Feels like temperature (°C) |
7°
|
6°
|
6°
|
11°
|
12°
|
11°
|
8°
|
7°
|
| Wind direction and speed (mph) |
W
14
|
W
12
|
W
12
|
W
10
|
W
11
|
W
11
|
WNW
12
|
NW
12
|
| Wind gust (mph) |
22
|
19
|
19
|
19
|
20
|
19
|
19
|
22
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
66%
|
68%
|
66%
|
64%
|
59%
|
59%
|
66%
|
72%
|
| UV | - | - | 1 | 3 | 3 | 1 | - | - |
Friday (24 October 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%
|
20%
|
20%
|
| Temperature (°C) |
9°
|
8°
|
8°
|
12°
|
13°
|
12°
|
10°
|
9°
|
| Feels like temperature (°C) |
6°
|
4°
|
4°
|
9°
|
11°
|
10°
|
7°
|
6°
|
| Wind direction and speed (mph) |
NW
13
|
NW
14
|
NW
13
|
NW
13
|
NW
11
|
NW
12
|
NW
12
|
NW
13
|
| Wind gust (mph) |
23
|
23
|
24
|
23
|
22
|
22
|
22
|
22
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
74%
|
75%
|
74%
|
65%
|
57%
|
58%
|
63%
|
68%
|
| UV | - | - | 1 | 4 | 3 | 1 | - | - |
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Forecast
Forecast for 03:00 (UTC-4), Sat
Updated 07:04 (UTC+1) on Sat 18 Oct 2025
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