New
Groton - New London (United States of America) weather
Find a forecast
Nearest forecast to your detected location
Forecast days
-
15° Maximum daytime temperature: 15° Celsius; 7° Minimum nighttime temperature: 7° Celsius;
Sunrise:
Sunset:
Sunny.VH UVNo pollution data.No pollen data.15° Maximum daytime temperature: 15 degrees Celsius; 7° Minimum nighttime temperature: 7 degrees Celsius; -
14° Maximum daytime temperature: 14° Celsius; 10° Minimum nighttime temperature: 10° Celsius;
Sunrise:
Sunset:
Cloudy changing to heavy rain in the afternoon.M UVNo pollution data.No pollen data.14° Maximum daytime temperature: 14 degrees Celsius; 10° Minimum nighttime temperature: 10 degrees Celsius; -
20° Maximum daytime temperature: 20° Celsius; 9° Minimum nighttime temperature: 9° Celsius;
Sunrise:
Sunset:
Overcast changing to sunny by lunchtime.VH UVNo pollution data.No pollen data.20° Maximum daytime temperature: 20 degrees Celsius; 9° Minimum nighttime temperature: 9 degrees Celsius; -
12° Maximum daytime temperature: 12° Celsius; 7° Minimum nighttime temperature: 7° Celsius;
Sunrise:
Sunset:
Light rain changing to cloudy by lunchtime.M UVNo pollution data.No pollen data.12° Maximum daytime temperature: 12 degrees Celsius; 7° Minimum nighttime temperature: 7 degrees Celsius; -
15° Maximum daytime temperature: 15° Celsius; 6° Minimum nighttime temperature: 6° Celsius;
Sunrise:
Sunset:
Sunny.VH UVNo pollution data.No pollen data.15° Maximum daytime temperature: 15 degrees Celsius; 6° Minimum nighttime temperature: 6 degrees Celsius; -
16° Maximum daytime temperature: 16° Celsius; 8° Minimum nighttime temperature: 8° Celsius;
Sunrise:
Sunset:
Sunny intervals changing to cloudy in the afternoon.VH UVNo pollution data.No pollen data.16° Maximum daytime temperature: 16 degrees Celsius; 8° Minimum nighttime temperature: 8 degrees Celsius; -
14° Maximum daytime temperature: 14° Celsius; 9° Minimum nighttime temperature: 9° Celsius;
Sunrise:
Sunset:
Light rain changing to cloudy by early evening.M UVNo pollution data.No pollen data.14° Maximum daytime temperature: 14 degrees Celsius; 9° Minimum nighttime temperature: 9 degrees Celsius;
Sunny.
VH UV
No pollution data.
No pollen data.
Cloudy changing to heavy rain in the afternoon.
M UV
No pollution data.
No pollen data.
Overcast changing to sunny by lunchtime.
VH UV
No pollution data.
No pollen data.
Light rain changing to cloudy by lunchtime.
M UV
No pollution data.
No pollen data.
Sunny.
VH UV
No pollution data.
No pollen data.
Sunny intervals changing to cloudy in the afternoon.
VH UV
No pollution data.
No pollen data.
Light rain changing to cloudy by early evening.
M UV
No pollution data.
No pollen data.
7 day forecast for Groton - New London
Today (8 May 2026)
| Time |
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|
| Weather symbols | |||||
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
11°
|
10°
|
9°
|
8°
|
| Feels like temperature (°C) |
11°
|
10°
|
8°
|
7°
|
6°
|
| Wind direction and speed (mph) |
WNW
8
|
W
6
|
SW
7
|
S
8
|
S
7
|
| Wind gust (mph) |
12
|
9
|
10
|
10
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
71%
|
74%
|
76%
|
79%
|
84%
|
| UV | 1 | - | - | - | - |
Saturday (9 May 2026)
| 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%
|
10%
|
20%
|
10%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
20%
|
30%
|
40%
|
60%
|
80%
|
90%
|
≥95%
|
90%
|
90%
|
60%
|
40%
|
20%
|
10%
|
| Temperature (°C) |
8°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
9°
|
9°
|
10°
|
11°
|
12°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
| Feels like temperature (°C) |
6°
|
6°
|
6°
|
6°
|
7°
|
7°
|
6°
|
7°
|
7°
|
8°
|
9°
|
10°
|
12°
|
12°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
10°
|
10°
|
| Wind direction and speed (mph) |
S
6
|
SSW
6
|
SSW
5
|
S
5
|
SE
4
|
E
5
|
ESE
7
|
ESE
7
|
ESE
7
|
SE
8
|
SE
8
|
SE
9
|
SSE
9
|
SSE
9
|
SSE
9
|
SSE
8
|
SSE
9
|
SSE
8
|
SSE
9
|
SE
10
|
SE
9
|
SE
9
|
SE
8
|
SE
7
|
| Wind gust (mph) |
9
|
8
|
7
|
7
|
7
|
10
|
11
|
11
|
11
|
13
|
15
|
15
|
16
|
16
|
15
|
14
|
15
|
14
|
15
|
15
|
15
|
14
|
12
|
10
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
| Humidity |
85%
|
85%
|
86%
|
89%
|
91%
|
91%
|
91%
|
92%
|
92%
|
91%
|
86%
|
84%
|
84%
|
83%
|
85%
|
89%
|
94%
|
96%
|
97%
|
98%
|
99%
|
99%
|
99%
|
99%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 4 | 3 | 2 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Sunday (10 May 2026)
| 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
20%
|
30%
|
40%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
12°
|
14°
|
16°
|
18°
|
19°
|
20°
|
20°
|
20°
|
19°
|
18°
|
17°
|
16°
|
15°
|
14°
|
14°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
11°
|
13°
|
16°
|
18°
|
19°
|
20°
|
19°
|
19°
|
18°
|
17°
|
16°
|
15°
|
14°
|
13°
|
13°
|
| Wind direction and speed (mph) |
SE
5
|
SE
5
|
NW
5
|
W
5
|
W
5
|
WSW
5
|
SW
5
|
WSW
6
|
WSW
7
|
WSW
7
|
WSW
7
|
WSW
7
|
SW
7
|
SW
8
|
SW
8
|
SW
8
|
SSW
9
|
SSW
8
|
SSW
8
|
S
9
|
SSW
8
|
SSW
8
|
SW
7
|
WSW
7
|
| Wind gust (mph) |
8
|
7
|
7
|
8
|
8
|
9
|
10
|
11
|
12
|
14
|
14
|
14
|
15
|
15
|
15
|
16
|
16
|
15
|
14
|
13
|
12
|
12
|
11
|
10
|
| Visibility (description) |
P
|
P
|
P
|
VP
|
VP
|
VP
|
VP
|
P
|
P
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
| Humidity |
99%
|
99%
|
99%
|
100%
|
100%
|
100%
|
99%
|
99%
|
99%
|
99%
|
97%
|
95%
|
92%
|
90%
|
88%
|
83%
|
78%
|
79%
|
81%
|
83%
|
84%
|
86%
|
88%
|
91%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 3 | 1 | 1 | 1 | - | - | - | - |
Monday (11 May 2026)
| 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 |
50%
|
40%
|
50%
|
50%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
50%
|
50%
|
40%
|
40%
|
30%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
13°
|
13°
|
12°
|
11°
|
11°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
11°
|
11°
|
12°
|
12°
|
11°
|
12°
|
11°
|
10°
|
10°
|
9°
|
9°
|
| Feels like temperature (°C) |
12°
|
12°
|
10°
|
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
8°
|
7°
|
7°
|
9°
|
10°
|
10°
|
11°
|
10°
|
10°
|
10°
|
10°
|
9°
|
8°
|
8°
|
7°
|
| Wind direction and speed (mph) |
WNW
7
|
NW
7
|
NNW
8
|
NNW
9
|
N
9
|
N
9
|
N
8
|
N
8
|
N
8
|
N
7
|
N
7
|
N
7
|
NNW
7
|
NW
7
|
W
6
|
WSW
6
|
WSW
7
|
WSW
6
|
WSW
6
|
SW
7
|
WSW
7
|
W
6
|
W
7
|
WNW
8
|
| Wind gust (mph) |
11
|
13
|
15
|
16
|
16
|
14
|
13
|
13
|
14
|
13
|
13
|
11
|
12
|
11
|
12
|
12
|
11
|
12
|
11
|
10
|
10
|
11
|
12
|
13
|
| Visibility (description) |
M
|
M
|
M
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
P
|
P
|
M
|
M
|
G
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
93%
|
92%
|
87%
|
86%
|
85%
|
87%
|
90%
|
84%
|
85%
|
84%
|
85%
|
84%
|
85%
|
84%
|
84%
|
84%
|
84%
|
83%
|
83%
|
84%
|
83%
|
83%
|
82%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 2 | 2 | 2 | 1 | 2 | 1 | 1 | 1 | - | - | - | - |
Tuesday (12 May 2026)
| 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%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
9°
|
8°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
9°
|
10°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
11°
|
9°
|
| Feels like temperature (°C) |
6°
|
6°
|
5°
|
5°
|
4°
|
3°
|
3°
|
4°
|
5°
|
7°
|
9°
|
10°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
10°
|
7°
|
| Wind direction and speed (mph) |
NW
9
|
NW
10
|
NW
11
|
NW
12
|
NNW
12
|
NNW
12
|
NNW
12
|
NNW
12
|
NNW
13
|
NNW
12
|
NNW
12
|
NNW
11
|
NW
11
|
NW
10
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
9
|
WNW
9
|
WNW
9
|
WNW
8
|
WNW
9
|
| Wind gust (mph) |
15
|
16
|
18
|
18
|
19
|
19
|
19
|
20
|
21
|
22
|
21
|
20
|
20
|
19
|
19
|
18
|
17
|
15
|
13
|
13
|
14
|
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
|
| Humidity |
80%
|
78%
|
73%
|
69%
|
68%
|
69%
|
71%
|
71%
|
67%
|
64%
|
58%
|
56%
|
56%
|
56%
|
57%
|
57%
|
58%
|
60%
|
61%
|
62%
|
63%
|
67%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 6 | 7 | 8 | 7 | 7 | 5 | 3 | 2 | 1 | 1 | - | - |
Wednesday (13 May 2026)
| 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%
|
10%
|
30%
|
30%
|
40%
|
| Temperature (°C) |
7°
|
6°
|
9°
|
14°
|
15°
|
15°
|
11°
|
9°
|
| Feels like temperature (°C) |
4°
|
3°
|
8°
|
13°
|
14°
|
13°
|
9°
|
7°
|
| Wind direction and speed (mph) |
W
9
|
WNW
7
|
W
5
|
SSW
7
|
S
9
|
S
11
|
S
11
|
SSE
10
|
| Wind gust (mph) |
12
|
11
|
14
|
18
|
20
|
20
|
19
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
M
|
G
|
| Humidity |
68%
|
68%
|
68%
|
66%
|
62%
|
63%
|
71%
|
82%
|
| UV | - | 1 | 2 | 7 | 6 | 1 | - | - |
Thursday (14 May 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | ||||||||
| Chance of precipitation |
30%
|
50%
|
50%
|
60%
|
60%
|
50%
|
40%
|
40%
|
| Temperature (°C) |
9°
|
9°
|
10°
|
12°
|
13°
|
13°
|
12°
|
11°
|
| Feels like temperature (°C) |
6°
|
6°
|
7°
|
9°
|
11°
|
11°
|
9°
|
9°
|
| Wind direction and speed (mph) |
SE
10
|
ESE
11
|
ESE
12
|
ESE
14
|
ESE
15
|
E
14
|
E
12
|
NE
11
|
| Wind gust (mph) |
17
|
19
|
22
|
25
|
25
|
22
|
20
|
19
|
| Visibility (description) |
M
|
M
|
M
|
P
|
M
|
P
|
M
|
M
|
| Humidity |
88%
|
90%
|
89%
|
88%
|
91%
|
92%
|
92%
|
92%
|
| UV | - | 1 | 2 | 2 | 3 | 1 | - | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 8pm (UTC-4) Friday
Updated 19:19 (UTC+1) on Fri 8 May 2026
Loading map...
Nearest forecasts
More from the Met Office
-
CAUSES OF CLIMATE CHANGE
Causes of climate change
Explore -
WHO WE ARE
Celebrating Lewis Fry Richardson and his legacy
Explore -
WEATHER
Tropical cyclone warnings
Explore -
WEATHER
Satellite image of the month - 2016
Explore -
NEWS AND MEDIA
Learn more about how we power the weather industry
Explore -
WHO WE ARE
Our history
Explore