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Upper Lake, NY Weather Forecast
Upper Lake, NY Weather Forecast Date: 215 PM EDT Tue Oct 27 2026
The area/counties/county of: Southwestern St. Lawrence, including the cities of: Ogdensburg, Potsdam, and Gouverneur.or toggle through each period.
Tonight... Clear until midnight, then becoming partly cloudy. Lows in the mid 20s. Light and variable winds.
Wednesday... Cloudy in the morning, then becoming partly sunny. Highs in the mid 50s. Light and variable winds.
Wednesday Night... Mostly clear. Lows in the lower 40s. Light and variable winds.
Thursday... Mostly sunny. Warmer with highs in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
Thursday Night... Showers likely. Lows in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70%.
Friday... Partly cloudy. Highs in the upper 50s. Lows in the lower 30s.
Friday Night... Partly cloudy. Highs in the upper 50s. Lows in the lower 30s.
Saturday... Mostly sunny. Highs in the mid 50s.
Saturday Night... Partly cloudy. Lows in the lower 30s. Highs in the upper 50s.
Sunday... Partly cloudy. Lows in the lower 30s. Highs in the upper 50s.
Sunday Night... Partly cloudy with a 30% chance of showers. Lows in the lower 40s.
Monday... Mostly cloudy with a 40% chance of showers. Highs in the upper 50s. Lows in the upper 30s.
Monday Night... Mostly cloudy with a 40% chance of showers. Highs in the upper 50s. Lows in the upper 30s.
POP = Probability of Precipitation
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