Chatham, NH Hourly Weather Forecast
Next 48 Hours
Wed, Aug 26th 2026
Overcast conditions expected later. Temps range from 62° to 69°. Calm winds, shifting from W to SSW at 2.6 mph, as humidity ranges 56% to 65%, and an avg barometric pressure of 30.03 inHg.
| Wed, Aug 26th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
7 PM Cloudy UV: 0 |
69°F Feels 69°F |
57% | 0.9 W | 30 | 53.3°F | 11% |
8 PM Overcast UV: 0 |
68°F Feels 66°F |
56% | 3.4 S | 30.03 | 51.2°F | 12% |
9 PM Partly Cloudy UV: 0 |
66°F Feels 64°F |
56% | 3.6 S | 30.05 | 49.7°F | 6% |
10 PM OvercastUV: 0 |
64°F Feels 62°F |
60% | 2.9 S | 30.05 | 49.5°F | 14% |
11 PM OvercastUV: 0 |
62°F Feels 61°F |
65% | 2 SSW | 30.04 | 50.2°F | 16% |
Thu, Aug 27th 2026
Overcast skies will dominate from morning to night. Warming trend from 62°F to 82°. Light winds, shifting from SW to SSW at 3.6 mph, while humidity ranges from 39% to 98%, and an avg barometric pressure of 30 inHg.
| Thu, Aug 27th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM OvercastUV: 0 |
62°F Feels 61°F |
64% | 2 SW | 30.04 | 49.7°F | 15% |
1 AM OvercastUV: 0 |
66°F Feels 68°F |
77% | 1.3 SW | 30.03 | 58.5°F | 22% |
2 AM OvercastUV: 0 |
66°F Feels 68°F |
77% | 0.7 W | 30.03 | 58.4°F | 22% |
3 AM OvercastUV: 0 |
65°F Feels 68°F |
79% | 0.7 SW | 30.02 | 58.5°F | 23% |
4 AM OvercastUV: 0 |
65°F Feels 67°F |
79% | 1.1 W | 30.03 | 58.4°F | 23% |
5 AM OvercastUV: 0 |
65°F Feels 67°F |
80% | 0.9 WNW | 30.02 | 58.2°F | 23% |
6 AM OvercastUV: 0 |
65°F Feels 66°F |
80% | 1.3 WSW | 30.03 | 58.2°F | 24% |
7 AM Overcast UV: 0.2 |
64°F Feels 66°F |
83% | 1.3 WSW | 30.04 | 59°F | 25% |
8 AM OvercastUV: 0.8 |
65°F Feels 66°F |
76% | 1.8 SSW | 30.05 | 57.3°F | 21% |
9 AM OvercastUV: 1.9 |
69°F Feels 70°F |
66% | 2.9 SSW | 30.03 | 57.6°F | 16% |
10 AM Sunny UV: 3.4 |
74°F Feels 73°F |
55% | 4.5 S | 30.02 | 56.6°F | 3% |
11 AM SunnyUV: 4.9 |
78°F Feels 76°F |
46% | 7.4 SSW | 30.01 | 55.5°F | 2% |
12 PM SunnyUV: 6 |
80°F Feels 80°F |
40% | 7.8 SSW | 29.98 | 54.1°F | 2% |
1 PM OvercastUV: 6.3 |
82°F Feels 78°F |
39% | 10.3 SSW | 29.96 | 54.6°F | 10% |
2 PM OvercastUV: 5.8 |
81°F Feels 81°F |
42% | 8.3 SSW | 29.95 | 55.7°F | 10% |
3 PM Scattered Showers UV: 4.6 |
77°F Feels 76°F |
56% | 6.7 SSE | 29.96 | 59.7°F | 16% |
4 PM Light Drizzle UV: 2 |
72°F Feels 73°F |
76% | 7.2 SSE | 29.96 | 64.3°F | 52% Rain est. 0.02in |
5 PM Light Rain Shower UV: 0.6 |
71°F Feels 75°F |
88% | 3.8 ESE | 29.96 | 67.1°F | 65% Rain est. 0.03in |
6 PM Light Rain ShowerUV: 0.2 |
69°F Feels 74°F |
93% | 1.6 ESE | 29.96 | 66.7°F | 68% Rain est. 0.03in |
7 PM Light Rain ShowerUV: 0 |
67°F Feels 71°F |
96% | 3.1 W | 29.96 | 66.1°F | 70% Rain est. 0.03in |
8 PM Light Rain Shower UV: 0 |
67°F Feels 71°F |
97% | 1.8 WSW | 29.96 | 65.7°F | 77% Rain est. 0.04in |
9 PM Light Rain ShowerUV: 0 |
66°F Feels 70°F |
98% | 2.9 SW | 29.98 | 65.3°F | 81% Rain est. 0.06in |
10 PM Fog UV: 0 |
66°F Feels 70°F |
98% | 2.9 S | 29.97 | 65.7°F | 42% |
11 PM Light Rain ShowerUV: 0 |
66°F Feels 69°F |
98% | 3.4 SSW | 29.97 | 65°F | 67% Rain est. 0.02in |
Fri, Aug 28th 2026
Skies will shift from scattered showers to Foggy conditions as the day goes on. Warming trend from 63°F to 79°. Light winds, shifting from SW to SSW at 3.6 mph, with humidity ranging 52% to 99%, and an avg barometric pressure of 29.95 inHg.
| Fri, Aug 28th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Light Rain ShowerUV: 0 |
65°F Feels 68°F |
98% | 3.6 SW | 29.97 | 64.5°F | 64% Rain est. 0.02in |
1 AM FogUV: 0 |
65°F Feels 67°F |
99% | 4.3 SSW | 29.96 | 64.4°F | 43% |
2 AM Light Rain ShowerUV: 0 |
65°F Feels 67°F |
99% | 4 SSW | 29.95 | 64.2°F | 56% Rain est. 0.01in |
3 AM FogUV: 0 |
65°F Feels 68°F |
99% | 3.6 SSW | 29.94 | 64.2°F | 43% |
4 AM FogUV: 0 |
64°F Feels 67°F |
99% | 3.8 SSW | 29.95 | 63.8°F | 43% |
5 AM FogUV: 0 |
64°F Feels 67°F |
99% | 3.1 SW | 29.96 | 63.4°F | 43% |
6 AM FogUV: 0 |
63°F Feels 66°F |
99% | 2.2 SW | 29.96 | 63°F | 43% |
7 AM Fog UV: 0.2 |
63°F Feels 66°F |
99% | 2.7 SW | 29.98 | 62.7°F | 43% |
8 AM Light Rain ShowerUV: 0.7 |
65°F Feels 68°F |
96% | 2.5 WSW | 29.99 | 63.6°F | 43% Rain est. 0.01in |
9 AM Scattered ShowersUV: 4 |
66°F Feels 69°F |
92% | 3.1 SW | 30 | 63.9°F | 42% Rain est. 0.01in |
10 AM Scattered ShowersUV: 5 |
70°F Feels 73°F |
84% | 2.5 SW | 30 | 64.4°F | 50% Rain est. 0.02in |
11 AM Moderate Rain At Times UV: 5 |
71°F Feels 77°F |
88% | 1.1 SSW | 29.99 | 67.5°F | 54% Rain est. 0.02in |
12 PM Moderate Rain At TimesUV: 5 |
73°F Feels 78°F |
84% | 2 SW | 29.98 | 67.8°F | 56% Rain est. 0.03in |
1 PM Moderate Rain At TimesUV: 5 |
74°F Feels 78°F |
80% | 4 SW | 29.98 | 67.1°F | 56% Rain est. 0.03in |
2 PM Moderate Rain At TimesUV: 6 |
77°F Feels 79°F |
63% | 4.5 SW | 29.97 | 63.5°F | 43% Rain est. 0.03in |
3 PM Scattered ShowersUV: 6 |
79°F Feels 80°F |
52% | 5.8 S | 29.94 | 60.3°F | 17% |
4 PM Scattered ShowersUV: 5 |
74°F Feels 76°F |
71% | 5.1 SSW | 29.88 | 64°F | 21% |
5 PM OvercastUV: 5 |
74°F Feels 75°F |
71% | 6.5 SSW | 29.87 | 63.8°F | 19% |
6 PM Light Rain ShowerUV: 5 |
71°F Feels 76°F |
93% | 4.9 SSW | 29.87 | 69.1°F | 52% Rain est. 0.01in |
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72°F |
30 inHg.
Barometer 54%
Humidity SE 2.2mph Wind |
| Sunny | ||
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