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Plessis, NY Weather Forecast
Plessis, NY Weather Forecast Date: 418 AM EDT Mon Oct 26 2026
The area/counties/county of: Jefferson, including the city of Watertown.or toggle through each period.
Today... Patchy fog this morning. Mostly sunny early, then mostly cloudy with a chance of showers through early afternoon. Mostly cloudy late. Highs in the upper 50s. Light winds. Chance of rain 50%.
Tonight... Partly cloudy in the evening, then becoming mainly clear with some patchy fog developing. Colder with lows ranging from the upper 20s across the tug hill to the lower 30s along the lake Ontario shore. Light north winds.
Tuesday... Some patchy fog in the morning, otherwise sunny. Cooler with highs in the upper 40s. Light winds.
Tuesday Night... Mainly clear in the evening, then becoming partly cloudy with some patchy fog developing. Lows ranging from the mid 20s across the tug hill to the lower 30s along the lake Ontario shore. Light winds.
Wednesday... Some patchy fog in the morning, otherwise mostly sunny. Highs in the upper 50s. Light winds.
Wednesday Night... Mostly cloudy. Lows in the mid 40s.
Thursday... Mostly sunny. Highs in the mid 60s.
Thursday Night... Mostly cloudy with a 50% chance of showers. Lows in the lower 50s.
Friday... Partly sunny with a 50% chance of showers. Highs in the lower 60s.
Friday Night... Partly cloudy. Lows in the lower 40s.
Saturday... Mostly sunny. Highs in the upper 50s.
Saturday Night... Mostly cloudy. Lows in the lower 40s.
POP = Probability of Precipitation
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