Weather WorldHenderson, NY 7-Day Night Weather Forecast
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Henderson, NY Weather Forecast
Henderson, NY Weather Forecast Date: 1000 AM EDT Sun Sep 13 2026
The area/counties/county of: Jefferson, including the city of Watertown.or toggle through each period.
Rest of Today... Mostly cloudy with a chance of showers through early afternoon, then partly sunny late. Highs ranging from the lower 70s on the tug hill to the upper 70s across the lower elevations. South winds 10 mph or less, becoming southwest. Chance of rain 30%.
Tonight... Mostly cloudy with a chance of showers in the evening, then partly cloudy overnight. Less humid with lows ranging from the upper 40s on the tug hill to the lower 50s across the lower elevations. West winds 5 to 10 mph, becoming northwest. Chance of rain 40%.
Monday... Sunny, cooler with highs ranging from the lower 60s inland to the upper 60s along the lake Ontario shore. Northwest winds 5 to 10 mph.
Monday Night... Mainly clear. Lows ranging from the mid 40s across the tug hill to around 50 along the lake Ontario shore. Light winds.
Tuesday... Mostly sunny. Highs ranging from the mid 60s on the tug hill to the lower 70s across the lower elevations. South winds 5 to 10 mph, increasing to 10 to 15 mph.
Tuesday Night... Mostly cloudy with a chance of showers. Lows around 60. Chance of rain 40%.
Wednesday... Partly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 40%.
Wednesday Night... Mostly cloudy. Lows in the mid 50s.
Thursday... Mostly cloudy with a 40% chance of showers. Highs in the lower 70s.
Thursday Night... Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50%.
Friday... Partly sunny with a 40% chance of showers. Highs in the lower 70s.
Friday Night... Mostly cloudy with a 40% chance of showers. Lows in the lower 50s.
POP = Probability of Precipitation
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