Old Saybrook, CT Hourly Weather Forecast
Next 48 Hours
Fri, Sep 11th 2026
Clear conditions expected later. Temps range from 61° to 65°. Light winds from the N at 5.5 mph, as humidity fluctuates between 60% to 63%, and an avg barometric pressure of 30.03 inHg.
| Fri, Sep 11th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
9 PM Clear UV: 0 |
65°F Feels 62°F |
60% | 5.4 N | 30.03 | 50.6°F | 3% |
10 PM ClearUV: 0 |
63°F Feels 60°F |
63% | 5.6 N | 30.03 | 50.2°F | 4% |
11 PM ClearUV: 0 |
61°F Feels 58°F |
63% | 5.4 N | 30.04 | 48.8°F | 4% |
Sat, Sep 12th 2026
Overcast conditions early, becoming Clear conditions later. Temps range from 60° to 72°. Light winds, shifting from N to SSE at 6.7 mph, with humidity levels between 55% to 75%, and an avg barometric pressure of 30.12 inHg.
| Sat, Sep 12th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
60°F Feels 56°F |
66% | 5.8 N | 30.05 | 48.5°F | 5% |
1 AM ClearUV: 0 |
64°F Feels 60°F |
61% | 6.3 NNE | 30.06 | 49.9°F | 4% |
2 AM ClearUV: 0 |
63°F Feels 60°F |
63% | 5.8 NNE | 30.07 | 50°F | 4% |
3 AM ClearUV: 0 |
62°F Feels 59°F |
65% | 6 N | 30.09 | 49.8°F | 4% |
4 AM ClearUV: 0 |
61°F Feels 57°F |
68% | 6.9 NNE | 30.09 | 50.1°F | 5% |
5 AM ClearUV: 0 |
60°F Feels 56°F |
70% | 6.7 NE | 30.1 | 50.1°F | 6% |
6 AM ClearUV: 0 |
60°F Feels 56°F |
70% | 7.4 NE | 30.11 | 49.9°F | 6% |
7 AM Sunny UV: 0 |
60°F Feels 57°F |
69% | 5.4 NNE | 30.13 | 49.5°F | 5% |
8 AM SunnyUV: 0.5 |
62°F Feels 59°F |
64% | 4 NE | 30.15 | 49.2°F | 5% |
9 AM Cloudy UV: 1.6 |
64°F Feels 62°F |
58% | 4.5 ENE | 30.15 | 49.5°F | 11% |
10 AM CloudyUV: 3.2 |
67°F Feels 64°F |
55% | 4.3 E | 30.17 | 49.8°F | 10% |
11 AM Overcast UV: 4.9 |
68°F Feels 64°F |
55% | 5.8 ESE | 30.16 | 50.6°F | 13% |
12 PM OvercastUV: 5.8 |
68°F Feels 66°F |
57% | 6.3 SE | 30.16 | 52.5°F | 14% |
1 PM OvercastUV: 5.9 |
69°F Feels 67°F |
60% | 5.8 ESE | 30.15 | 54.4°F | 14% |
2 PM OvercastUV: 5.4 |
70°F Feels 68°F |
60% | 6 SE | 30.14 | 55.5°F | 14% |
3 PM OvercastUV: 3.9 |
71°F Feels 69°F |
61% | 6.9 SE | 30.13 | 56.9°F | 15% |
4 PM OvercastUV: 2.1 |
72°F Feels 70°F |
63% | 7.8 SE | 30.12 | 58.3°F | 15% |
5 PM OvercastUV: 1 |
71°F Feels 70°F |
68% | 7.6 SE | 30.12 | 59.8°F | 17% |
6 PM OvercastUV: 0.3 |
70°F Feels 69°F |
74% | 7.6 SSE | 30.12 | 61.1°F | 20% |
7 PM OvercastUV: 0 |
70°F Feels 68°F |
75% | 8.9 SSE | 30.12 | 61.3°F | 21% |
8 PM Overcast UV: 0 |
70°F Feels 68°F |
74% | 9.4 SSE | 30.11 | 61°F | 20% |
9 PM OvercastUV: 0 |
70°F Feels 69°F |
74% | 8.3 SSE | 30.12 | 61°F | 20% |
10 PM OvercastUV: 0 |
69°F Feels 69°F |
74% | 8.1 SSE | 30.11 | 61°F | 20% |
11 PM OvercastUV: 0 |
70°F Feels 69°F |
75% | 8.1 SSE | 30.11 | 61.6°F | 21% |
Sun, Sep 13th 2026
Foggy conditions in the morning, with light rain shower expected by night. Temps range from 66° to 73°. Light winds, shifting from S to SSW at 6.3 mph, while humidity ranges from 77% to 98%, and an avg barometric pressure of 30.02 inHg.
| Sun, Sep 13th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM OvercastUV: 0 |
70°F Feels 71°F |
77% | 7.6 S | 30.11 | 62.7°F | 22% |
1 AM Light Rain Shower UV: 0 |
70°F Feels 70°F |
82% | 8.5 S | 30.1 | 64.4°F | 43% Rain est. 0.01in |
2 AM Scattered Showers UV: 0 |
69°F Feels 70°F |
86% | 8.5 S | 30.09 | 64.9°F | 33% |
3 AM Scattered ShowersUV: 0 |
69°F Feels 69°F |
87% | 8.1 SSE | 30.08 | 64.5°F | 33% |
4 AM Light Rain ShowerUV: 0 |
69°F Feels 69°F |
88% | 8.7 SSE | 30.06 | 65°F | 45% Rain est. 0.01in |
5 AM Light Rain UV: 0 |
68°F Feels 67°F |
92% | 10.5 SSE | 30.05 | 65.4°F | 77% Rain est. 0.05in |
6 AM Heavy Rain UV: 0 |
66°F Feels 67°F |
97% | 8.3 ESE | 30.03 | 65.3°F | 93% Rain est. 0.33in |
7 AM Moderate Rain UV: 0 |
67°F Feels 67°F |
98% | 10.3 E | 30.02 | 66°F | 89% Rain est. 0.15in |
8 AM Moderate RainUV: 0.1 |
67°F Feels 69°F |
98% | 7.4 ESE | 30.03 | 67°F | 92% Rain est. 0.2in |
9 AM Light Rain Shower UV: 0.2 |
68°F Feels 71°F |
98% | 5.8 E | 30.03 | 67.7°F | 84% Rain est. 0.08in |
10 AM Fog UV: 0.6 |
69°F Feels 72°F |
98% | 5.6 ENE | 30.02 | 68.1°F | 50% |
11 AM FogUV: 1.6 |
69°F Feels 73°F |
98% | 6 ENE | 30.02 | 68.6°F | 45% |
12 PM OvercastUV: 3.9 |
69°F Feels 72°F |
98% | 7.8 ENE | 30 | 68.5°F | 33% |
1 PM FogUV: 4.4 |
70°F Feels 73°F |
97% | 6.7 ENE | 29.99 | 68.7°F | 42% |
2 PM Mist UV: 5.1 |
71°F Feels 75°F |
95% | 4.7 NE | 29.98 | 69.2°F | 33% |
3 PM Partly Cloudy UV: 4 |
72°F Feels 77°F |
92% | 3.4 NNE | 29.97 | 69.3°F | 20% |
4 PM SunnyUV: 2.2 |
73°F Feels 80°F |
87% | 0.7 ENE | 29.95 | 69.1°F | 13% |
5 PM SunnyUV: 0.8 |
73°F Feels 79°F |
86% | 2.5 S | 29.94 | 68.9°F | 12% |
6 PM SunnyUV: 0.2 |
73°F Feels 78°F |
90% | 3.8 S | 29.94 | 69.3°F | 13% |
7 PM SunnyUV: 0 |
71°F Feels 77°F |
94% | 3.4 SSW | 29.95 | 69.2°F | 16% |
8 PM ClearUV: 0 |
71°F Feels 76°F |
93% | 3.4 SSW | 29.96 | 68.8°F | 16% |
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67°F |
30 inHg.
Barometer 55%
Humidity N 4.3mph Wind |
| Clear | ||
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