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Lake Sunapee, NH Weather Forecast
Lake Sunapee, NH Weather Forecast Dated: 524 AM Thu Aug 20 2026 (Lake Sunapee Time)
Thu, 20th Lo: 14°C58°F Hi: 27°C81°F |
Overcast Thursday, temperatures as high as 81°F27°C, low temperature around 58°F14°C, chance of rain 57%, wind out of the WSW 5 mph8 km/h. Barometric pressure 29.94 in1014 mb, visibility 6 mi10 km, humidity 68%. |
Fri, 21st Lo: 12°C54°F Hi: 25°C76°F |
Sunny Friday, temperatures as high as 76°F25°C, low temperature around 54°F12°C, chance of rain 5%, wind out of the NNW 4 mph7 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi9 km, humidity 63%. |
| Sat, 22nd Lo: 13°C56°F Hi: 24°C74°F |
Overcast Saturday, temperatures as high as 74°F24°C, low temperature around 56°F13°C, chance of rain 11%, wind out of the SE 10 mph17 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi9 km, humidity 70%. |
| Sun, 23rd Lo: 13°C56°F Hi: 21°C70°F |
Overcast Sunday, temperatures as high as 70°F21°C, low temperature around 56°F13°C, chance of rain 79%, wind out of the SSE 9 mph14 km/h. Barometric pressure 29.94 in1014 mb, visibility 5 mi8 km, humidity 84%. |
Mon, 24th Lo: 12°C54°F Hi: 21°C70°F |
Mist Monday, temperatures as high as 70°F21°C, low temperature around 54°F12°C, chance of rain 11%, wind out of the W 11 mph17 km/h. Barometric pressure 30 in1016 mb, visibility 4 mi6 km, humidity 72%. |
| Tue, 25th Lo: 10°C50°F Hi: 22°C72°F |
Overcast Tuesday, temperatures as high as 72°F22°C, low temperature around 50°F10°C, chance of rain 14%, wind out of the SSW 6 mph10 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi10 km, humidity 68%. |
Wed, 26th Lo: 15°C59°F Hi: 22°C71°F |
Light rain shower Wednesday, temperatures as high as 71°F22°C, low temperature around 59°F15°C, chance of rain 89%, wind out of the SE 10 mph15 km/h. Barometric pressure 29.91 in1013 mb, visibility 6 mi10 km, humidity 90%. |
| Thu, 27th Lo: 19°C65°F Hi: 21°C70°F |
Light rain shower Thursday, temperatures as high as 70°F21°C, low temperature around 65°F19°C, chance of rain 94%, wind out of the SSE 11 mph18 km/h. Barometric pressure 29.74 in1007 mb, visibility 5 mi8 km, humidity 97%. |
| Fri, 28th Lo: 14°C57°F Hi: 19°C66°F |
Sunny Friday, temperatures as high as 66°F19°C, low temperature around 57°F14°C, chance of rain 61%, wind out of the SSW 12 mph19 km/h. Barometric pressure 29.8 in1009 mb, visibility 4 mi6 km, humidity 79%. |
| Sat, 29th Lo: 13°C55°F Hi: 20°C68°F |
Chance of showers Saturday, temperatures as high as 68°F20°C, low temperature around 55°F13°C, chance of rain 42%, wind out of the W 10 mph16 km/h. Barometric pressure 29.94 in1014 mb, visibility 5 mi8 km, humidity 79%. |
| Sun, 30th Lo: 11°C52°F Hi: 23°C74°F |
Sunny Sunday, temperatures as high as 74°F23°C, low temperature around 52°F11°C, chance of rain 7%, wind out of the WSW 8 mph13 km/h. Barometric pressure 30.06 in1018 mb, visibility 5 mi8 km, humidity 70%. |
| Mon, 31st Lo: 13°C55°F Hi: 25°C77°F |
Overcast Monday, temperatures as high as 77°F25°C, low temperature around 55°F13°C, chance of rain 10%, wind out of the SSW 6 mph9 km/h. Barometric pressure 30.03 in1017 mb, visibility 6 mi10 km, humidity 69%. |
Tue, 1st Lo: 16°C60°F Hi: 21°C69°F |
Fog Tuesday, temperatures as high as 69°F21°C, low temperature around 60°F16°C, chance of rain 81%, wind out of the SW 7 mph11 km/h. Barometric pressure 29.88 in1012 mb, visibility 2 mi3 km, humidity 94%. |
| Wed, 2nd Lo: 11°C52°F Hi: 18°C64°F |
Overcast Wednesday, temperatures as high as 64°F18°C, low temperature around 52°F11°C, chance of rain 20%, wind out of the NNW 9 mph14 km/h. Barometric pressure 30 in1016 mb, visibility 4 mi7 km, humidity 74%. |
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