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Plessis, NY Weather Forecast
Plessis, NY Weather Forecast Date: 400 PM EDT Sun Sep 06 2026
The area/counties/county of: Jefferson, including the city of Watertown.or toggle through each period.
Tonight... Mainly clear. Lows ranging from around 50 across the tug hill to the mid 50s along the lake Ontario shore. Light winds.
Labor Day... Sunny. Highs ranging from around 70 on the tug hill to the mid 70s across the lower elevations. Light winds, becoming west 5 to 10 mph.
Monday Night... Partly to mostly cloudy. Lows ranging from the mid 50s across the tug hill to the upper 50s along the lake Ontario shore. West winds 5 to 10 mph, becoming light.
Tuesday... Partly sunny. Highs ranging from the lower 70s on the tug hill to the mid 70s across the lower elevations. Light winds.
Tuesday Night... Mostly cloudy and warm with lows ranging from the upper 50s on the tug hill to the lower 60s across the lower elevations. Light winds.
Wednesday... Showers. Highs in the mid 70s. Chance of rain 80%.
Wednesday Night... Showers. Lows in the lower 60s. Chance of rain 90%.
Thursday... Partly sunny with a 50% chance of showers. Highs in the lower 70s.
Thursday Night... Mostly cloudy. Lows in the lower 50s.
Friday... Mostly sunny. Highs in the upper 60s.
Friday Night... Mainly clear. Lows in the lower 50s.
Saturday... Sunny. Highs in the mid 70s.
Saturday Night... Partly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
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