Groton - New London (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius; -
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius; -
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius; -
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
Thunder showers.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Groton - New London
Today (22 June 2026)
| Time |
21:00
|
22:00
|
23:00
|
|---|---|---|---|
| Weather symbols |  |
|
 |
| Chance of precipitation |
80%
|
90%
|
≥95%
|
| Temperature |
19°
|
19°
|
20°
|
| Feels like temperature (°C) |
17°
|
18°
|
19°
|
| Wind direction and speed |
SE
14
|
SE
13
|
SSE
12
|
| Wind gust (mph) |
22
|
20
|
20
|
| Visibility |
M
|
M
|
M
|
| Humidity |
97%
|
98%
|
98%
|
| UV | - | - | - |
Tuesday (23 June 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 |
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
90%
|
80%
|
80%
|
70%
|
50%
|
50%
|
40%
|
30%
|
30%
|
30%
|
30%
|
30%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
| Temperature (°C) |
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
22°
|
22°
|
22°
|
23°
|
23°
|
23°
|
23°
|
22°
|
21°
|
20°
|
20°
|
| Feels like temperature (°C) |
19°
|
19°
|
19°
|
19°
|
19°
|
20°
|
20°
|
20°
|
21°
|
22°
|
22°
|
22°
|
23°
|
23°
|
23°
|
23°
|
24°
|
24°
|
24°
|
24°
|
23°
|
22°
|
21°
|
20°
|
| Wind direction and speed (mph) |
SSE
12
|
S
13
|
S
13
|
S
13
|
S
13
|
S
13
|
S
12
|
S
11
|
SSW
10
|
SSW
9
|
SW
8
|
WSW
8
|
WNW
8
|
NW
8
|
NNW
8
|
NNW
9
|
NNW
8
|
NNW
8
|
NNW
7
|
NNW
6
|
NW
6
|
NW
5
|
NW
6
|
NW
7
|
| Wind gust (mph) |
21
|
21
|
20
|
20
|
21
|
19
|
17
|
16
|
14
|
13
|
13
|
13
|
14
|
14
|
15
|
15
|
15
|
13
|
11
|
9
|
8
|
9
|
10
|
11
|
| Visibility (description) |
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
99%
|
99%
|
99%
|
99%
|
99%
|
99%
|
99%
|
99%
|
100%
|
99%
|
99%
|
99%
|
99%
|
97%
|
95%
|
92%
|
89%
|
89%
|
90%
|
91%
|
92%
|
91%
|
91%
|
90%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 4 | 3 | 2 | 2 | 1 | - | - | - | - | - |
Wednesday (24 June 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%
|
<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) |
19°
|
19°
|
18°
|
18°
|
17°
|
17°
|
17°
|
18°
|
20°
|
21°
|
23°
|
24°
|
25°
|
26°
|
26°
|
27°
|
27°
|
26°
|
26°
|
25°
|
23°
|
21°
|
20°
|
19°
|
| Feels like temperature (°C) |
19°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
17°
|
19°
|
21°
|
23°
|
24°
|
25°
|
26°
|
26°
|
27°
|
27°
|
27°
|
26°
|
26°
|
23°
|
21°
|
20°
|
19°
|
| Wind direction and speed (mph) |
NW
7
|
NW
8
|
NW
8
|
NW
9
|
NW
9
|
NW
10
|
NW
10
|
NW
10
|
NW
10
|
NW
10
|
NW
10
|
NW
9
|
WNW
9
|
WNW
9
|
W
9
|
W
9
|
W
10
|
W
9
|
W
8
|
W
8
|
W
7
|
W
7
|
WNW
6
|
W
6
|
| Wind gust (mph) |
12
|
13
|
14
|
14
|
14
|
14
|
15
|
15
|
16
|
16
|
16
|
16
|
17
|
17
|
18
|
17
|
17
|
15
|
11
|
10
|
10
|
10
|
9
|
9
|
| Visibility (description) |
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 |
89%
|
88%
|
86%
|
86%
|
84%
|
84%
|
83%
|
83%
|
82%
|
76%
|
74%
|
71%
|
68%
|
66%
|
65%
|
65%
|
65%
|
65%
|
66%
|
73%
|
73%
|
74%
|
75%
|
75%
|
| UV | - | - | - | - | - | - | 1 | 1 | 3 | 5 | 7 | 9 | 9 | 9 | 8 | 6 | 4 | 2 | 1 | 1 | - | - | - | - |
Thursday (25 June 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
| Temperature (°C) |
19°
|
18°
|
17°
|
16°
|
16°
|
15°
|
15°
|
17°
|
20°
|
22°
|
24°
|
25°
|
26°
|
27°
|
27°
|
27°
|
27°
|
27°
|
26°
|
24°
|
22°
|
21°
|
21°
|
20°
|
| Feels like temperature (°C) |
18°
|
18°
|
17°
|
16°
|
16°
|
15°
|
15°
|
17°
|
20°
|
24°
|
26°
|
28°
|
29°
|
29°
|
29°
|
29°
|
29°
|
28°
|
26°
|
25°
|
22°
|
21°
|
20°
|
20°
|
| Wind direction and speed (mph) |
W
6
|
WSW
5
|
W
5
|
W
5
|
WNW
5
|
NW
5
|
NW
4
|
NW
4
|
NW
4
|
WNW
4
|
WNW
4
|
WSW
4
|
SW
4
|
SW
5
|
SSW
6
|
SSW
6
|
SSW
6
|
S
7
|
SSE
8
|
SSE
8
|
S
9
|
S
9
|
S
9
|
SSW
9
|
| Wind gust (mph) |
8
|
8
|
8
|
8
|
7
|
7
|
7
|
7
|
7
|
8
|
8
|
10
|
11
|
12
|
13
|
12
|
12
|
13
|
13
|
13
|
13
|
14
|
14
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
76%
|
77%
|
77%
|
77%
|
79%
|
81%
|
82%
|
83%
|
84%
|
84%
|
84%
|
82%
|
77%
|
75%
|
74%
|
73%
|
71%
|
71%
|
73%
|
75%
|
76%
|
80%
|
84%
|
| UV | - | - | - | - | - | - | 1 | 1 | 3 | 5 | 7 | 9 | 9 | 9 | 8 | 6 | 4 | 2 | 1 | 1 | - | - | - | - |
Friday (26 June 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%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
30%
|
40%
|
30%
|
40%
|
40%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
30%
|
30%
|
40%
|
50%
|
40%
|
40%
|
| Temperature (°C) |
20°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
20°
|
21°
|
21°
|
22°
|
23°
|
23°
|
24°
|
25°
|
25°
|
25°
|
25°
|
24°
|
23°
|
23°
|
22°
|
21°
|
21°
|
| Feels like temperature (°C) |
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
20°
|
21°
|
21°
|
22°
|
23°
|
23°
|
25°
|
26°
|
26°
|
26°
|
26°
|
25°
|
24°
|
23°
|
22°
|
21°
|
21°
|
| Wind direction and speed (mph) |
SSW
9
|
SSW
8
|
SSW
8
|
SSW
8
|
SSW
8
|
SSW
8
|
S
8
|
S
8
|
S
8
|
SSW
8
|
SSW
8
|
SSW
8
|
SSW
9
|
SSW
9
|
SSW
9
|
SSW
9
|
SSW
10
|
SSW
10
|
SSW
10
|
S
10
|
S
9
|
S
9
|
SSW
9
|
SSW
9
|
| Wind gust (mph) |
13
|
12
|
12
|
12
|
12
|
12
|
12
|
12
|
13
|
14
|
15
|
15
|
16
|
17
|
16
|
17
|
18
|
17
|
17
|
16
|
15
|
14
|
14
|
13
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
86%
|
89%
|
91%
|
91%
|
91%
|
92%
|
92%
|
92%
|
92%
|
91%
|
88%
|
88%
|
87%
|
86%
|
85%
|
84%
|
86%
|
86%
|
86%
|
88%
|
90%
|
92%
|
94%
|
94%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 5 | 5 | 9 | 4 | 5 | 5 | 3 | 2 | 1 | - | - | - | - | - |
Saturday (27 June 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 |
40%
|
50%
|
40%
|
40%
|
30%
|
40%
|
30%
|
40%
|
40%
|
40%
|
30%
|
30%
|
40%
|
40%
|
– | – | – | – | – | – |
10%
|
10%
|
| Temperature (°C) |
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
21°
|
21°
|
22°
|
23°
|
24°
|
25°
|
25°
|
– | – |
26°
|
– | – |
23°
|
21°
|
| Feels like temperature (°C) |
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
23°
|
24°
|
25°
|
26°
|
27°
|
27°
|
– | – |
28°
|
– | – |
25°
|
22°
|
| Wind direction and speed (mph) |
SSW
8
|
SSW
8
|
SSW
7
|
S
7
|
S
6
|
S
6
|
S
6
|
S
6
|
SW
6
|
WSW
6
|
WSW
6
|
SW
6
|
S
6
|
S
6
|
SSW
7
|
– | – |
WSW
7
|
– | – |
W
5
|
WNW
6
|
| Wind gust (mph) |
12
|
11
|
10
|
10
|
9
|
9
|
9
|
10
|
10
|
11
|
12
|
12
|
12
|
14
|
– | – | – | – | – | – |
10
|
11
|
| Visibility (description) |
M
|
M
|
M
|
P
|
M
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
– | – |
G
|
– | – |
G
|
G
|
| Humidity |
96%
|
96%
|
97%
|
98%
|
98%
|
98%
|
99%
|
99%
|
98%
|
98%
|
97%
|
96%
|
95%
|
93%
|
92%
|
– | – |
90%
|
– | – |
91%
|
92%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 6 | 5 | 7 | 7 | 7 |  |
|
2 | |
|
- | - |
Sunday (28 June 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%
|
<5%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
20°
|
19°
|
21°
|
25°
|
28°
|
28°
|
24°
|
20°
|
| Feels like temperature (°C) |
20°
|
18°
|
21°
|
26°
|
30°
|
29°
|
25°
|
20°
|
| Wind direction and speed (mph) |
NW
6
|
NW
8
|
NNW
8
|
NNW
8
|
WNW
7
|
WNW
7
|
W
7
|
W
7
|
| Wind gust (mph) |
12
|
14
|
16
|
15
|
15
|
15
|
12
|
12
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
93%
|
90%
|
85%
|
75%
|
74%
|
72%
|
79%
|
79%
|
| UV | - | - | 3 | 8 | 8 | 2 | - | - |
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Forecast
Forecast for 10pm (UTC-4) Monday
Updated 01:05 (UTC+1) on Tue 23 Jun 2026
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