Home   Weather   Old Greenwich   Hour-by-hour
Flag for USA

Hour-by-Hour Forecast for Old Greenwich, Connecticut, USA

Currently: 74 °F. Clear. (Weather station: Westchester County Airport, USA). See more current weather

Hour-by-hour Forecast in Old Greenwich — Graph

°F
Time
Wind
(mph)
Rain/Snow
()
Temp
(°F)
67
69
71
73
75
77
79
81
83
85
87
89
91
Friday, July 11, 2025
10 pm
73
5
11 pm
72
4
Saturday, July 12, 2025
12 am
72
4
1 am
72
4
2 am
71
3
3 am
71
2
4 am
71
2
5 am
71
1
6 am
71
1
7 am
72
2
8 am
73
2
9 am
75
3
10 am
76
4
11 am
78
5
12 pm
79
5
1 pm
80
6
2 pm
81
7
3 pm
81
7
4 pm
81
7
5 pm
81
8
6 pm
79
8
7 pm
77
8
8 pm
75
8
9 pm
74
7
10 pm
72
5
11 pm
70
4
Sunday, July 13, 2025
12 am
70
4
1 am
70
4
2 am
69
4
3 am
69
4
4 am
69
4
5 am
69
4
6 am
69
4
7 am
70
5
8 am
71
5
9 am
73
5
10 am
74
6
11 am
76
6
12 pm
78
6
1 pm
79
6
2 pm
80
7
3 pm
81
7
4 pm
81
8
5 pm
81
10
6 pm
80
9
7 pm
78
9
8 pm
76
9
9 pm
74
8
10 pm
72
7
11 pm
71
7
Monday, July 14, 2025
12 am
71
6
1 am
72
6
2 am
72
6
3 am
72
5
4 am
72
5
5 am
72
4
6 am
72
5
7 am
73
5
8 am
74
5
9 am
75
5
10 am
76
6
11 am
78
6
12 pm
79
6
1 pm
81
6
2 pm
82
7
3 pm
82
6
0.01
4 pm
80
6
0.01
5 pm
78
6
0.01
6 pm
78
7
0.01
7 pm
77
7
0.01
8 pm
76
7
9 pm
76
7
10 pm
74
6
11 pm
74
6
Tuesday, July 15, 2025
12 am
74
5
0.01
1 am
73
4
0.01
2 am
72
4
0.01
3 am
73
3
0.01
4 am
73
3
0.01
5 am
73
2
0.01
6 am
73
2
0.01
7 am
74
1
8 am
76
2
9 am
79
2
10 am
82
3
11 am
84
4
12 pm
86
3
1 pm
87
2
2 pm
88
1
3 pm
89
0
4 pm
89
1
5 pm
88
2
6 pm
87
3
7 pm
85
4
8 pm
83
4
9 pm
82
4
10 pm
79
4
11 pm
76
3
Wednesday, July 16, 2025
12 am
76
4
1 am
76
4
2 am
76
5
3 am
75
4
4 am
74
3
5 am
73
2
6 am
74
2
7 am
76
2
8 am
78
2
9 am
81
2
10 am
84
3
11 am
86
4
12 pm
87
5
1 pm
88
6
2 pm
89
8
3 pm
89
9
4 pm
88
10
5 pm
87
11
6 pm
86
11
7 pm
83
10
8 pm
81
10
9 pm
80
10
10 pm
78
11
11 pm
77
11
Thursday, July 17, 2025
12 am
77
11
1 am
76
10
2 am
76
10
3 am
76
10
4 am
75
9
5 am
75
9
6 am
76
9
7 am
77
8
8 am
79
8
9 am
82
7
10 am
84
6
11 am
86
6
12 pm
86
6
1 pm
86
6
2 pm
86
7
3 pm
87
9
4 pm
87
10
5 pm
87
12
6 pm
86
11
7 pm
84
10
8 pm
82
10
0.01
9 pm
81
8
0.03
10 pm
79
7
0.04
11 pm
78
6
Friday, July 18, 2025
0.04
12 am
76
6
0.03
1 am
74
5
0.02
2 am
74
5
0.02
3 am
76
4
0.01
4 am
74
4
0.01
5 am
73
3
0.02
6 am
73
1
0.03
7 am
74
1
0.04
8 am
75
3
0.03
9 am
79
3
0.01
10 am
82
4
11 am
85
6
12 pm
85
6
1 pm
85
7

Detailed Hourly Forecast — Next 24 hours

Scroll right to see more
 ConditionsComfortPrecipitation
Time TempWeatherFeels LikeWind HumidityChanceAmount
10:00 pm
Fri, Jul 11
73 °FBroken clouds.72 °F5 mph86%7%0.00" (snow)
0.00" (rain)
11:00 pm72 °FBroken clouds.70 °F4 mph88%0%0.00" (snow)
0.00" (rain)
12:00 am
Sat, Jul 12
72 °FBroken clouds.70 °F4 mph88%4%0.00" (snow)
0.00" (rain)
1:00 am72 °FBroken clouds.69 °F4 mph89%4%0.00" (snow)
0.00" (rain)
2:00 am71 °FBroken clouds.68 °F3 mph91%5%0.00" (snow)
0.00" (rain)
3:00 am71 °FBroken clouds.68 °F2 mph91%4%0.00" (snow)
0.00" (rain)
4:00 am71 °FBroken clouds.68 °F2 mph90%3%0.00" (snow)
0.00" (rain)
5:00 am71 °FBroken clouds.68 °F1 mph90%2%0.00" (snow)
0.00" (rain)
6:00 am71 °FBroken clouds.68 °F1 mph91%2%0.00" (snow)
0.00" (rain)
7:00 am72 °FBroken clouds.69 °F2 mph90%2%0.00" (snow)
0.00" (rain)
8:00 am73 °FBroken clouds.72 °F2 mph87%2%0.00" (snow)
0.00" (rain)
9:00 am75 °FBroken clouds.75 °F3 mph82%0%0.00" (snow)
0.00" (rain)
10:00 am76 °FMostly cloudy.78 °F4 mph78%0%0.00" (snow)
0.00" (rain)
11:00 am78 °FMostly cloudy.79 °F5 mph74%0%0.00" (snow)
0.00" (rain)
12:00 pm79 °FMostly cloudy.81 °F5 mph71%0%0.00" (snow)
0.00" (rain)
1:00 pm80 °FMostly cloudy.83 °F6 mph68%0%0.00" (snow)
0.00" (rain)
2:00 pm81 °FCloudy.84 °F7 mph67%0%0.00" (snow)
0.00" (rain)
3:00 pm81 °FCloudy.84 °F7 mph65%0%0.00" (snow)
0.00" (rain)
4:00 pm81 °FCloudy.84 °F7 mph66%0%0.00" (snow)
0.00" (rain)
5:00 pm81 °FOvercast.84 °F8 mph67%0%0.00" (snow)
0.00" (rain)
6:00 pm79 °FMostly cloudy.82 °F8 mph69%0%0.00" (snow)
0.00" (rain)
7:00 pm77 °FBroken clouds.79 °F8 mph73%0%0.00" (snow)
0.00" (rain)
8:00 pm75 °FPartly cloudy.76 °F8 mph77%0%0.00" (snow)
0.00" (rain)
9:00 pm74 °FBroken clouds.74 °F7 mph80%2%0.00" (snow)
0.00" (rain)
* Updated Friday, July 11, 2025 3:02:19 pm Old Greenwich time - Weather by CustomWeather, © 2025

14 days extended forecast