Weather WorldLake Sunapee, NH 7-Day Weather Forecast
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Lake Sunapee Weather Forecast
Lake Sunapee, NH Weather Forecast Date: 801 AM EDT Thu Aug 27 2026
Weather forecast for Lake Sunapee, NH
Today Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Today... Partly sunny. Patchy fog this morning. A chance of showers and thunderstorms this afternoon. Highs in the upper 70s. South winds around 10 mph. Chance of rain 50%. |
| Fri Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Friday... Partly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Light and variable winds. Chance of rain 20%. |
Sat Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Saturday... Mostly sunny. Highs in the mid 70s. Light and variable winds. |
Sun Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Sunday... Partly sunny. Highs in the upper 70s. |
| Mon Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Monday... Partly sunny. Highs in the mid 70s. |
Tue Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Tuesday... Partly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 40%. |
| Wed Hi: 71°FHi: 22°C |
Wednesday... Partly sunny with a 50% chance of showers. Highs in the lower 70s. |
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