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Hour-by-Hour Forecast for City of Groton, Connecticut, USA

Currently: 72 °F. Low clouds. (Weather station: Groton / New London Airport, USA). See more current weather

Hour-by-hour Forecast in City of Groton — Graph

°F
Time
Wind
(mph)
Rain/Snow
()
Temp
(°F)
66
68
70
72
74
76
78
80
82
84
86
Friday, July 11, 2025
6 pm
74
9
7 pm
73
8
8 pm
72
7
9 pm
71
6
10 pm
70
6
11 pm
70
5
Saturday, July 12, 2025
12 am
69
4
1 am
69
4
2 am
69
3
3 am
69
2
4 am
69
1
5 am
69
1
6 am
69
1
7 am
70
3
8 am
71
4
9 am
72
6
10 am
73
7
11 am
74
8
12 pm
75
9
1 pm
75
10
2 pm
75
10
3 pm
75
10
4 pm
75
10
5 pm
74
9
6 pm
73
9
7 pm
71
9
8 pm
70
9
9 pm
69
9
10 pm
68
9
11 pm
68
10
Sunday, July 13, 2025
12 am
68
9
1 am
68
8
2 am
67
8
3 am
67
8
4 am
67
7
5 am
67
7
6 am
67
7
7 am
68
8
8 am
69
8
9 am
70
8
10 am
71
8
11 am
72
9
12 pm
73
10
1 pm
74
11
2 pm
75
12
3 pm
76
11
4 pm
75
11
5 pm
75
10
6 pm
74
10
7 pm
73
9
8 pm
72
9
9 pm
71
8
10 pm
70
8
11 pm
70
7
Monday, July 14, 2025
12 am
71
7
1 am
70
7
2 am
70
6
3 am
70
6
4 am
70
5
5 am
70
5
6 am
70
5
7 am
71
5
8 am
72
5
9 am
74
5
10 am
75
5
11 am
76
5
12 pm
78
6
1 pm
79
7
2 pm
79
8
3 pm
80
9
4 pm
79
10
5 pm
78
10
6 pm
77
10
7 pm
76
10
8 pm
75
10
9 pm
75
10
10 pm
74
9
11 pm
73
8
Tuesday, July 15, 2025
12 am
73
8
1 am
73
8
2 am
73
8
3 am
73
7
0.01
4 am
73
6
0.01
5 am
73
6
0.01
6 am
73
5
7 am
74
5
8 am
75
5
9 am
78
5
10 am
80
5
11 am
82
5
12 pm
83
5
1 pm
84
6
2 pm
84
7
3 pm
84
7
4 pm
84
7
5 pm
84
7
6 pm
82
7
7 pm
80
8
8 pm
78
9
9 pm
76
9
10 pm
75
9
11 pm
74
9
Wednesday, July 16, 2025
12 am
74
8
1 am
74
8
2 am
74
8
3 am
73
7
4 am
73
5
5 am
73
4
6 am
73
4
7 am
75
4
8 am
77
5
9 am
79
5
10 am
81
6
11 am
83
7
12 pm
84
8
1 pm
84
10
2 pm
85
12
3 pm
84
12
4 pm
83
13
5 pm
82
14
6 pm
81
14
7 pm
79
15
8 pm
77
16
9 pm
77
15
10 pm
76
15
11 pm
76
15
Thursday, July 17, 2025
12 am
76
15
1 am
75
15
2 am
75
15
3 am
75
14
4 am
74
14
5 am
74
13
6 am
74
13
7 am
75
12
8 am
77
11
9 am
79
10
10 am
80
9
11 am
82
9
12 pm
83
8
1 pm
84
8
2 pm
85
8
3 pm
85
8
4 pm
84
9
5 pm
83
10
6 pm
82
10
7 pm
79
10
8 pm
77
10
0.01
9 pm
76
9
0.02
10 pm
76
9
0.02
11 pm
75
9
Friday, July 18, 2025
0.02
12 am
75
8
0.02
1 am
75
6
0.01
2 am
76
5
0.01
3 am
75
4
4 am
75
3
5 am
74
2
6 am
74
1
7 am
75
2
8 am
77
4
9 am
80
4
10 am
82
5
11 am
85
6
12 pm
85
7
1 pm
85
9

Detailed Hourly Forecast — Next 24 hours

Scroll right to see more
 ConditionsComfortPrecipitation
Time TempWeatherFeels LikeWind HumidityChanceAmount
6:00 pm
Fri, Jul 11
74 °FMostly cloudy.74 °F9 mph82%0%0.00" (snow)
0.00" (rain)
7:00 pm73 °FCloudy.72 °F8 mph86%0%0.00" (snow)
0.00" (rain)
8:00 pm72 °FOvercast.70 °F7 mph88%0%0.00" (snow)
0.00" (rain)
9:00 pm71 °FMostly cloudy.69 °F6 mph89%0%0.00" (snow)
0.00" (rain)
10:00 pm70 °FCloudy.66 °F6 mph92%0%0.00" (snow)
0.00" (rain)
11:00 pm70 °FCloudy.70 °F5 mph93%0%0.00" (snow)
0.00" (rain)
12:00 am
Sat, Jul 12
69 °FMostly cloudy.69 °F4 mph93%4%0.00" (snow)
0.00" (rain)
1:00 am69 °FMostly cloudy.69 °F4 mph94%4%0.00" (snow)
0.00" (rain)
2:00 am69 °FMostly cloudy.69 °F3 mph95%4%0.00" (snow)
0.00" (rain)
3:00 am69 °FBroken clouds.69 °F2 mph95%5%0.00" (snow)
0.00" (rain)
4:00 am69 °FBroken clouds.69 °F1 mph94%5%0.00" (snow)
0.00" (rain)
5:00 am69 °FBroken clouds.69 °F1 mph94%6%0.00" (snow)
0.00" (rain)
6:00 am69 °FBroken clouds.69 °F1 mph94%6%0.00" (snow)
0.00" (rain)
7:00 am70 °FPassing showers. Broken clouds.70 °F3 mph93%15%0.00" (snow)
0.00" (rain)
8:00 am71 °FPassing showers. Broken clouds.67 °F4 mph91%17%0.00" (snow)
0.00" (rain)
9:00 am72 °FPassing showers. Mostly cloudy.70 °F6 mph88%17%0.00" (snow)
0.00" (rain)
10:00 am73 °FPassing showers. Mostly cloudy.72 °F7 mph85%15%0.00" (snow)
0.00" (rain)
11:00 am74 °FCloudy.74 °F8 mph82%6%0.00" (snow)
0.00" (rain)
12:00 pm75 °FCloudy.75 °F9 mph80%6%0.00" (snow)
0.00" (rain)
1:00 pm75 °FCloudy.76 °F10 mph79%6%0.00" (snow)
0.00" (rain)
2:00 pm75 °FCloudy.76 °F10 mph78%6%0.00" (snow)
0.00" (rain)
3:00 pm75 °FOvercast.76 °F10 mph78%5%0.00" (snow)
0.00" (rain)
4:00 pm75 °FOvercast.75 °F10 mph79%5%0.00" (snow)
0.00" (rain)
5:00 pm74 °FOvercast.74 °F9 mph80%5%0.00" (snow)
0.00" (rain)
* Updated Friday, July 11, 2025 3:02:19 pm City of Groton time - Weather by CustomWeather, © 2025

14 days extended forecast