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Town of Alstead, NHAlstead, NH 7-Day Weather Forecast
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Alstead Weather Forecast
Alstead, NH Weather Forecast Date: 734 PM EDT Sat Aug 08 2026
Weather forecast for Alstead, NH
Tonight Lo: 65°F Lo: 18°C |
Tonight... Partly cloudy with a slight chance of showers and thunderstorms this evening, then mostly clear after midnight. Patchy fog after midnight. Some thunderstorms May produce heavy rainfall this evening. Lows in the mid 60s. Light and variable winds. Chance of rain 20%. |
Sun Hi: 81°FHi: 27°C Lo: 60°F Lo: 16°C |
Sunday... Patchy fog in the morning. Mostly sunny. Humid with highs in the lower 80s. West winds around 10 mph. |
Mon Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Monday... Partly sunny. Highs in the lower 80s. Light and variable winds. |
| Tue Hi: 80°FHi: 27°C Lo: 59°F Lo: 15°C |
Tuesday... Partly sunny. Highs around 80. |
| Wed Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Wednesday... Partly sunny. Highs in the upper 70s. |
Thu Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Thursday... Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50%. |
| Fri Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Friday... Partly sunny. Highs in the mid 70s. |
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