Greenwich, CT Hourly Weather Forecast
Next 48 Hours
Sat, Apr 11th 2026
Sunny skies early, becoming Clear conditions later. Warming trend from 46°F to 65°. Breezy wind from the NNW at 11 mph, with humidity ranging 30% to 50%, and an avg barometric pressure of 30.29 inHg.
| Sat, Apr 11th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
2 PM Sunny UV: 5.6 |
65°F Feels 65°F |
33% | 11.2 NNW | 30.24 | 35.8°F | 0% |
3 PM SunnyUV: 4.3 |
65°F Feels 65°F |
32% | 11.4 NNW | 30.24 | 35.5°F | 0% |
4 PM SunnyUV: 2.8 |
65°F Feels 65°F |
31% | 12.5 NW | 30.23 | 34.6°F | 0% |
5 PM SunnyUV: 1.4 |
64°F Feels 64°F |
30% | 12.5 NNW | 30.23 | 33.1°F | 0% |
6 PM SunnyUV: 0.5 |
63°F Feels 63°F |
32% | 12.1 NNW | 30.25 | 33.1°F | 0% |
7 PM SunnyUV: 0 |
57°F Feels 56°F |
34% | 10.7 NNW | 30.28 | 32.3°F | 0% |
8 PM Clear  UV: 0 |
53°F Feels 52°F |
39% | 10.5 NNW | 30.31 | 27.8°F | 0% |
9 PM Clear UV: 0 |
50°F Feels 48°F |
43% | 10.3 NNW | 30.34 | 28°F | 0% |
10 PM Clear UV: 0 |
48°F Feels 45°F |
48% | 9.8 NNW | 30.37 | 28.5°F | 0% |
11 PM Clear UV: 0 |
46°F Feels 43°F |
50% | 9.2 NNW | 30.39 | 28.1°F | 0% |
Sun, Apr 12th 2026
Starting off partly cloudy, turning Clear conditions later in the day. Rain forecasted to be scattered showers (up to 0.00in). Temps range from 40° to 51°. Breezy wind, shifting from NNW to S at 7.8 mph, as humidity ranges 46% to 78%, and an avg barometric pressure of 30.45 inHg.
| Sun, Apr 12th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Clear UV: 0 |
45°F Feels 42°F |
53% | 7.6 NNW | 30.4 | 27.8°F | 0% |
1 AM Clear UV: 0 |
45°F Feels 40°F |
55% | 7.6 N | 30.42 | 30°F | 0% |
2 AM Clear UV: 0 |
43°F Feels 39°F |
57% | 8.9 N | 30.44 | 29.5°F | 0% |
3 AM Clear UV: 0 |
42°F Feels 38°F |
60% | 8.3 N | 30.45 | 29.5°F | 0% |
4 AM Clear UV: 0 |
41°F Feels 38°F |
63% | 7.2 NNE | 30.45 | 29.5°F | 0% |
5 AM Clear UV: 0 |
41°F Feels 37°F |
65% | 6.3 N | 30.46 | 29.8°F | 0% |
6 AM Clear UV: 0 |
40°F Feels 37°F |
67% | 5.6 N | 30.48 | 29.7°F | 0% |
7 AM SunnyUV: 0.1 |
41°F Feels 38°F |
69% | 4.7 N | 30.51 | 30°F | 0% |
8 AM SunnyUV: 0.6 |
43°F Feels 41°F |
64% | 4.7 NNE | 30.52 | 30.1°F | 0% |
9 AM SunnyUV: 1.5 |
45°F Feels 43°F |
58% | 4.5 NE | 30.53 | 30.7°F | 0% |
10 AM Partly Cloudy  UV: 2.8 |
47°F Feels 45°F |
51% | 2.7 ESE | 30.55 | 29.6°F | 0% |
11 AM Partly Cloudy UV: 4.2 |
48°F Feels 46°F |
49% | 3.6 SE | 30.55 | 30.1°F | 0% |
12 PM Partly Cloudy UV: 5.1 |
50°F Feels 47°F |
48% | 4.3 SSE | 30.53 | 30.7°F | 0% |
1 PM Partly Cloudy UV: 5.5 |
51°F Feels 49°F |
47% | 4.3 S | 30.5 | 31.3°F | 0% |
2 PM Partly Cloudy UV: 5.2 |
51°F Feels 48°F |
46% | 7.2 S | 30.49 | 33°F | 0% |
3 PM Partly Cloudy UV: 4 |
51°F Feels 47°F |
53% | 10.7 S | 30.46 | 34.7°F | 0% |
4 PM Partly Cloudy UV: 2.5 |
51°F Feels 46°F |
56% | 10.3 S | 30.44 | 35.6°F | 0% |
5 PM Overcast  UV: 1.2 |
50°F Feels 45°F |
59% | 11 S | 30.42 | 36.5°F | 0% |
6 PM Overcast UV: 0.4 |
49°F Feels 44°F |
64% | 11 S | 30.4 | 37°F | 0% |
7 PM Overcast UV: 0 |
48°F Feels 43°F |
67% | 12.3 S | 30.4 | 37.2°F | 0% |
8 PM Cloudy  UV: 0 |
48°F Feels 43°F |
69% | 11.2 S | 30.39 | 37.5°F | 0% |
9 PM Cloudy UV: 0 |
48°F Feels 43°F |
75% | 11 S | 30.36 | 39.9°F | 0% |
10 PM Cloudy UV: 0 |
48°F Feels 43°F |
78% | 11.2 S | 30.35 | 41.1°F | 0% |
11 PM Scattered Showers UV: 0 |
48°F Feels 43°F |
63% | 10.5 S | 30.35 | 36.4°F | 100% |
Mon, Apr 13th 2026
Partly cloudy early, becoming Overcast conditions later. Warming trend from 47°F to 65°. Breezy wind, shifting from S to SW at 12.9 mph, with humidity ranging 66% to 87%, and an avg barometric pressure of 30.17 inHg.
| Mon, Apr 13th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Overcast  UV: 0 |
47°F Feels 42°F |
83% | 11.2 S | 30.3 | 42.5°F | 0% |
1 AM Overcast UV: 0 |
47°F Feels 42°F |
84% | 11.6 S | 30.27 | 42.6°F | 0% |
2 AM Overcast UV: 0 |
47°F Feels 42°F |
85% | 12.5 SSW | 30.25 | 42.7°F | 0% |
3 AM Overcast UV: 0 |
47°F Feels 43°F |
86% | 12.8 SSW | 30.22 | 43.1°F | 0% |
4 AM Overcast UV: 0 |
47°F Feels 43°F |
86% | 12.8 SSW | 30.2 | 43.3°F | 0% |
5 AM Partly Cloudy  UV: 0 |
48°F Feels 43°F |
86% | 11.9 SSW | 30.19 | 43.5°F | 0% |
6 AM Partly Cloudy UV: 0 |
48°F Feels 44°F |
86% | 11 SSW | 30.17 | 44.4°F | 0% |
7 AM Partly Cloudy UV: 0.1 |
49°F Feels 44°F |
87% | 11.2 SW | 30.17 | 44.8°F | 0% |
8 AM Partly Cloudy UV: 0.6 |
51°F Feels 47°F |
87% | 11.9 SW | 30.16 | 45.2°F | 0% |
9 AM Partly Cloudy UV: 1.7 |
53°F Feels 50°F |
81% | 13 SW | 30.13 | 47.7°F | 0% |
10 AM Partly Cloudy UV: 3.1 |
56°F Feels 53°F |
78% | 14.3 SW | 30.12 | 48.9°F | 0% |
11 AM Partly Cloudy UV: 4.3 |
59°F Feels 57°F |
75% | 14.8 SW | 30.11 | 50.2°F | 0% |
12 PM Partly Cloudy UV: 3.9 |
62°F Feels 61°F |
69% | 15 SW | 30.06 | 52.4°F | 0% |
1 PM Partly Cloudy UV: 0.7 |
65°F Feels 64°F |
66% | 16.1 SW | 30.04 | 53.5°F | 0% |
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|
64°F |
30.24 inHg.
Barometer 35%
Humidity NNW 11.9mph Wind |
| Sunny | ||
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