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Town of Harwinton, CTHarwinton, CT 7-Day Night Weather Forecast
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Harwinton, CT Weather Forecast
Harwinton, CT Weather Forecast Date: 230 AM EDT Tue Oct 13 2026
The area/counties/county of: Southern Litchfield, including the cities of: Oakville, New Milford, Terryville, and Woodbury.or toggle through each period.
Rest of Tonight... Partly cloudy. Patchy fog. Near steady temperature in the lower 50s. Light and variable winds.
Tuesday... Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 60s. Southeast winds 5 to 10 mph.
Tuesday Night... Partly cloudy. Near steady temperature in the lower 60s. South winds around 5 mph.
Wednesday... Mostly sunny. Warmer with highs in the upper 70s. West winds 5 to 10 mph.
Wednesday Night... Partly cloudy. Cooler with lows around 50. Northwest winds around 5 mph.
Thursday... Sunny, cooler with highs in the mid 60s.
Thursday Night... Partly cloudy in the evening, then mostly cloudy with showers likely after midnight. Lows in the mid 40s. Chance of rain 70%.
Friday... Showers. Highs in the mid 60s. Chance of rain 90%.
Friday Night... Mostly cloudy with showers likely in the evening, then partly cloudy after midnight. Breezy with lows in the upper 30s. Chance of rain 70%.
Saturday... Mostly sunny and breezy. Much cooler with highs in the upper 40s.
Saturday Night... Mostly clear. Lows in the lower 30s. Highs in the lower 50s.
Sunday... Mostly clear. Lows in the lower 30s. Highs in the lower 50s.
POP = Probability of Precipitation
Harwinton Radar Loop
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