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Fullerville, NY Weather Forecast
Fullerville, NY Weather Forecast Date: 809 AM EDT Sat Sep 05 2026
The area/counties/county of: Southwestern St. Lawrence, including the cities of: Ogdensburg, Potsdam, and Gouverneur.or toggle through each period.
Rest of Today... Partly sunny. A slight chance of showers this afternoon. Highs in the lower 70s. Light and variable winds, becoming northeast around 10 mph this afternoon. Chance of rain 20%.
Tonight... Partly cloudy until midnight, then clearing. Lows in the lower 50s. Northeast winds around 10 mph until midnight, becoming light and variable.
Sunday... Partly sunny. Highs in the lower 70s. Northeast winds around 10 mph.
Sunday Night... Clear. Lows around 50. Light and variable winds.
Labor Day... Mostly sunny. Highs in the mid 70s. Light and variable winds.
Monday Night... Partly cloudy. Lows in the mid 50s. Highs in the mid 70s.
Tuesday... Partly cloudy. Lows in the mid 50s. Highs in the mid 70s.
Tuesday Night... Mostly cloudy with a 30% chance of showers. Lows in the upper 50s.
Wednesday... Showers likely. Highs in the upper 70s. Chance of rain 70%.
Wednesday Night... Showers likely. Lows in the lower 60s. Chance of rain 70%.
Thursday... Partly sunny with a 40% chance of showers. Highs in the lower 70s.
Thursday Night... Partly cloudy. Lows in the lower 50s. Highs in the upper 60s.
POP = Probability of Precipitation
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