Weather WorldHaven State Park, NH 7-Day Night Weather Forecast
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Haven State Park, NH Weather Forecast
Haven State Park, NH Weather Forecast Date: 745 PM EDT Fri Aug 07 2026
The area/counties/county of: Cheshire, including the cities of: Gilsum, Keene, Marlow, Sullivan, Surry, and Jaffrey.or toggle through each period.
Tonight... Partly cloudy this evening, then becoming mostly cloudy. Isolated thunderstorms. A slight chance of showers this evening, then a chance of showers after midnight. Patchy fog after midnight. Lows in the upper 60s. Light and variable winds. Chance of rain 50%.
Saturday... Patchy fog in the morning. Partly sunny with isolated thunderstorms. A chance of showers, mainly in the morning. Humid with highs in the lower 80s. Light and variable winds. Chance of rain 50%.
Saturday Night... Partly cloudy. Scattered thunderstorms with a chance of showers in the evening. Patchy fog. Humid with lows in the mid 60s. Light and variable winds. Chance of rain 40%.
Sunday... Patchy fog in the morning. Mostly sunny. Humid with highs in the lower 80s. Light and variable winds, becoming west around 10 mph with gusts up to 20 mph in the afternoon.
Sunday Night... Mostly clear. Lows around 60. West winds around 10 mph in the evening, becoming light and variable.
Monday... Mostly sunny. Highs in the lower 80s.
Monday Night... Partly cloudy. Lows in the mid 60s.
Tuesday... Partly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 40%.
Tuesday Night... Partly cloudy with a chance of showers. Lows around 60. Chance of rain 30%.
Wednesday... Partly sunny. A chance of showers in the morning. Highs in the upper 70s. Chance of rain 30%.
Wednesday Night... Partly cloudy. Lows in the upper 50s.
Thursday... Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 40%.
Thursday Night... Partly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 40%.
POP = Probability of Precipitation
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