Groton - New London (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: -3° Celsius;
Maximum daytime temperature: 10 degrees Celsius; Minimum nighttime temperature: -3 degrees Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 8 degrees Celsius; Minimum nighttime temperature: 3 degrees Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 2° Celsius;
Maximum daytime temperature: 8 degrees Celsius; Minimum nighttime temperature: 2 degrees Celsius;
-
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 7 degrees Celsius;
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius;
Sunny.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Groton - New London
Today (4 March 2026)
| Time |
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%
|
30%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
1°
|
1°
|
1°
|
1°
|
0°
|
0°
|
2°
|
4°
|
6°
|
7°
|
8°
|
9°
|
10°
|
10°
|
9°
|
7°
|
4°
|
2°
|
1°
|
0°
|
0°
|
-1°
|
| Feels like temperature (°C) |
-3°
|
-3°
|
-3°
|
-3°
|
-4°
|
-4°
|
-1°
|
2°
|
4°
|
5°
|
7°
|
9°
|
10°
|
9°
|
8°
|
6°
|
3°
|
1°
|
0°
|
-1°
|
-3°
|
-3°
|
| Wind direction and speed |
W
9
|
W
10
|
W
9
|
W
8
|
W
8
|
WNW
6
|
WNW
6
|
WNW
6
|
NW
6
|
NNW
5
|
N
4
|
ESE
2
|
S
3
|
SSW
4
|
SSW
5
|
SSW
4
|
SW
4
|
SW
3
|
WSW
3
|
SSW
3
|
S
4
|
S
4
|
| Wind gust (mph) |
14
|
13
|
12
|
11
|
10
|
8
|
9
|
10
|
10
|
9
|
8
|
7
|
8
|
9
|
8
|
7
|
6
|
5
|
4
|
5
|
6
|
6
|
| Visibility |
M
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
| Humidity |
97%
|
96%
|
95%
|
95%
|
93%
|
92%
|
92%
|
91%
|
85%
|
89%
|
91%
|
95%
|
94%
|
92%
|
92%
|
92%
|
92%
|
92%
|
93%
|
93%
|
92%
|
88%
|
| UV | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Thursday (5 March 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%
|
10%
|
10%
|
<5%
|
10%
|
20%
|
30%
|
30%
|
30%
|
40%
|
40%
|
40%
|
40%
|
50%
|
70%
|
80%
|
90%
|
90%
|
≥95%
|
| Temperature (°C) |
-1°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-1°
|
0°
|
3°
|
5°
|
7°
|
8°
|
8°
|
7°
|
7°
|
6°
|
5°
|
5°
|
4°
|
4°
|
3°
|
3°
|
3°
|
| Feels like temperature (°C) |
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-3°
|
-1°
|
1°
|
4°
|
7°
|
8°
|
7°
|
6°
|
5°
|
4°
|
2°
|
1°
|
0°
|
-1°
|
-2°
|
-2°
|
-2°
|
| Wind direction and speed (mph) |
SSW
4
|
SW
4
|
SW
3
|
W
3
|
WNW
3
|
NW
3
|
NNW
2
|
NW
3
|
N
3
|
N
3
|
NNE
2
|
ENE
2
|
E
3
|
ESE
3
|
E
5
|
E
6
|
E
8
|
ENE
10
|
ENE
12
|
ENE
13
|
ENE
14
|
ENE
15
|
ENE
15
|
ENE
15
|
| Wind gust (mph) |
6
|
5
|
5
|
4
|
4
|
4
|
4
|
4
|
4
|
4
|
5
|
5
|
6
|
8
|
10
|
11
|
14
|
17
|
19
|
21
|
22
|
22
|
22
|
23
|
| Visibility (description) |
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
P
|
P
|
P
|
| Humidity |
89%
|
91%
|
91%
|
92%
|
92%
|
93%
|
94%
|
94%
|
94%
|
93%
|
94%
|
95%
|
96%
|
94%
|
94%
|
94%
|
92%
|
92%
|
92%
|
91%
|
93%
|
94%
|
95%
|
95%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Friday (6 March 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%
|
90%
|
90%
|
90%
|
90%
|
90%
|
80%
|
60%
|
30%
|
30%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
4°
|
5°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
6°
|
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
| Feels like temperature (°C) |
-2°
|
-3°
|
-3°
|
-2°
|
-2°
|
-2°
|
-2°
|
-2°
|
-1°
|
0°
|
1°
|
1°
|
2°
|
3°
|
4°
|
4°
|
3°
|
2°
|
1°
|
0°
|
-1°
|
-1°
|
-1°
|
0°
|
| Wind direction and speed (mph) |
ENE
16
|
ENE
16
|
ENE
16
|
ENE
16
|
NE
16
|
NE
16
|
NE
16
|
NE
15
|
NE
15
|
NE
15
|
NE
15
|
NE
14
|
NE
14
|
NE
14
|
NE
13
|
NE
12
|
NE
11
|
NE
11
|
NE
10
|
NE
10
|
NE
10
|
NE
9
|
NNE
8
|
NE
7
|
| Wind gust (mph) |
23
|
24
|
24
|
24
|
23
|
23
|
23
|
23
|
23
|
23
|
23
|
23
|
22
|
22
|
21
|
19
|
18
|
17
|
16
|
15
|
14
|
13
|
12
|
11
|
| Visibility (description) |
P
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
| Humidity |
95%
|
94%
|
94%
|
94%
|
94%
|
94%
|
93%
|
93%
|
93%
|
92%
|
92%
|
91%
|
89%
|
87%
|
87%
|
87%
|
87%
|
87%
|
88%
|
91%
|
91%
|
92%
|
93%
|
93%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Saturday (7 March 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%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
3°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
3°
|
4°
|
5°
|
6°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
| Feels like temperature (°C) |
0°
|
0°
|
0°
|
0°
|
1°
|
1°
|
1°
|
1°
|
1°
|
3°
|
3°
|
4°
|
5°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
6°
|
7°
|
| Wind direction and speed (mph) |
NE
6
|
NNE
5
|
NNE
5
|
NNE
4
|
NNE
3
|
NE
3
|
NE
3
|
ENE
3
|
SE
4
|
S
4
|
SSW
5
|
SSW
6
|
SSW
6
|
SSW
7
|
SW
7
|
SW
7
|
SSW
7
|
SSW
8
|
SSW
10
|
SW
11
|
SW
10
|
SW
11
|
SW
10
|
WSW
10
|
| Wind gust (mph) |
10
|
8
|
8
|
6
|
6
|
5
|
6
|
6
|
8
|
10
|
11
|
12
|
13
|
13
|
13
|
13
|
13
|
15
|
16
|
16
|
16
|
16
|
15
|
14
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
M
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
| Humidity |
94%
|
96%
|
96%
|
96%
|
97%
|
97%
|
97%
|
97%
|
98%
|
97%
|
97%
|
97%
|
97%
|
97%
|
97%
|
98%
|
99%
|
99%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Sunday (8 March 2026)
| Time |
00:00
|
01:00
|
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 |
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
20%
|
20%
|
30%
|
20%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
| Temperature (°C) |
10°
|
10°
|
9°
|
9°
|
9°
|
8°
|
7°
|
7°
|
7°
|
8°
|
10°
|
11°
|
11°
|
12°
|
12°
|
12°
|
11°
|
10°
|
9°
|
8°
|
6°
|
| Feels like temperature (°C) |
7°
|
8°
|
7°
|
7°
|
6°
|
6°
|
5°
|
5°
|
5°
|
6°
|
8°
|
9°
|
10°
|
10°
|
11°
|
10°
|
10°
|
9°
|
8°
|
7°
|
4°
|
| Wind direction and speed (mph) |
WSW
10
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
9
|
W
8
|
WSW
8
|
WSW
8
|
W
8
|
W
8
|
W
7
|
W
7
|
W
7
|
WSW
7
|
WSW
7
|
WSW
7
|
WSW
6
|
WSW
5
|
WSW
5
|
SW
5
|
WSW
6
|
| Wind gust (mph) |
13
|
13
|
13
|
13
|
13
|
13
|
12
|
13
|
13
|
13
|
12
|
11
|
12
|
12
|
11
|
11
|
10
|
8
|
8
|
11
|
10
|
| Visibility (description) |
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
| Humidity |
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
100%
|
99%
|
97%
|
95%
|
90%
|
88%
|
87%
|
87%
|
88%
|
89%
|
89%
|
90%
|
93%
|
95%
|
92%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | - | - | - |
Monday (9 March 2026)
| 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%
|
<5%
|
<5%
|
| Temperature (°C) |
5°
|
5°
|
5°
|
10°
|
15°
|
15°
|
11°
|
9°
|
| Feels like temperature (°C) |
4°
|
3°
|
4°
|
9°
|
15°
|
14°
|
9°
|
7°
|
| Wind direction and speed (mph) |
SW
5
|
WSW
5
|
SW
5
|
SW
5
|
SW
7
|
SSW
7
|
S
8
|
SW
8
|
| Wind gust (mph) |
8
|
8
|
10
|
13
|
13
|
12
|
14
|
12
|
| Visibility (description) |
G
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
94%
|
96%
|
99%
|
97%
|
96%
|
96%
|
94%
|
96%
|
| UV | - | - | 1 | 3 | 3 | 1 | - | - |
Tuesday (10 March 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
| Temperature (°C) |
9°
|
8°
|
7°
|
12°
|
16°
|
14°
|
11°
|
11°
|
| Feels like temperature (°C) |
7°
|
6°
|
5°
|
11°
|
16°
|
13°
|
9°
|
9°
|
| Wind direction and speed (mph) |
SW
7
|
SW
7
|
SW
7
|
WSW
8
|
SSW
9
|
SSW
9
|
S
10
|
SSW
10
|
| Wind gust (mph) |
12
|
11
|
14
|
17
|
18
|
19
|
17
|
18
|
| Visibility (description) |
M
|
P
|
P
|
G
|
G
|
G
|
M
|
VP
|
| Humidity |
97%
|
100%
|
99%
|
97%
|
94%
|
94%
|
99%
|
100%
|
| UV | - | - | 1 | 3 | 3 | 1 | - | - |
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Forecast for 3am (UTC-5) Wednesday
Updated 00:22 (UTC) on Wed 4 Mar 2026
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