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Mountain Brook Reservoir, NH Weather Forecast
Mountain Brook Reservoir, NH Weather Forecast Date: 218 AM EDT Thu Aug 13 2026
The area/counties/county of: Cheshire, including the cities of: Gilsum, Keene, Marlow, Sullivan, Surry, and Jaffrey.or toggle through each period.
Today... Partly sunny. A chance of showers this morning, then a chance of showers with a slight chance of thunderstorms this afternoon. Highs in the upper 70s. Light and variable winds, becoming northwest around 10 mph this afternoon. Chance of rain 50%.
Tonight... Mostly clear. A slight chance of showers in the evening. Lows in the mid 50s. Light and variable winds. Chance of rain 20%.
Friday... Mostly sunny. Highs in the upper 70s. Light and variable winds, becoming northwest around 10 mph in the afternoon.
Friday Night... Mostly clear. Lows in the lower 50s. Light and variable winds.
Saturday... Mostly sunny. Highs in the upper 70s. Light and variable winds.
Saturday Night... Mostly clear. Lows in the lower 50s.
Sunday... Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 40%.
Sunday Night... Showers likely. Lows in the upper 50s. Chance of rain 70%.
Monday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 70s. Chance of rain 50%.
Monday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s.
Tuesday... Mostly sunny. Highs in the upper 70s.
Tuesday Night... Mostly clear. Lows in the mid 50s.
POP = Probability of Precipitation
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