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Thousand Acre Swamp Reservoir, MA Weather Forecast
Thousand Acre Swamp Reservoir, MA Weather Forecast Date: 830 PM EDT Sun Aug 02 2026
The area/counties/county of: Southern Berkshire, including the cities of: Great Barrington, Lee, Lenox, and Housatonic.or toggle through each period.
Tonight... Mostly cloudy. A chance of showers with a slight chance of thunderstorms this evening, then showers with a chance of thunderstorms after midnight. Some thunderstorms May produce heavy rainfall after midnight. Lows in the mid 60s. South winds around 5 mph. Chance of rain 90%.
Monday... Showers with a chance of thunderstorms. Some thunderstorms May produce heavy rainfall. Humid with highs in the upper 70s. Southwest winds around 5 mph. Gusts up to 20 mph in the afternoon. Chance of rain near 100%.
Monday Night... Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Northwest winds around 5 mph with gusts up to 20 mph in the evening, becoming light and variable. Chance of rain 40%.
Tuesday... Partly sunny in the morning, then clearing. Highs around 80. Northwest winds around 5 mph.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Light and variable winds.
Wednesday... Mostly cloudy. Highs in the lower 80s. Lows in the lower 60s.
Wednesday Night... Mostly cloudy. Highs in the lower 80s. Lows in the lower 60s.
Thursday... Mostly cloudy with showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 60%.
Friday... Mostly cloudy with showers likely with a chance of thunderstorms. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 60%.
Saturday... Mostly cloudy. Showers likely. Highs in the lower 80s. Lows in the mid 60s. Chance of rain 60%.
Saturday Night... Mostly cloudy. Showers likely. Highs in the lower 80s. Lows in the mid 60s. Chance of rain 60%.
POP = Probability of Precipitation
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