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Lewis County, New YorkLewis County, NY 7-Day Night Weather Forecast
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Lewis County, NY Weather Forecast
Lewis County, NY Weather Forecast Date: 230 PM EDT Thu Oct 01 2026
The area/counties/county of: Lewis, including the city of Lowville.or toggle through each period.
This Afternoon... Mostly cloudy. A chance of showers early. Highs ranging from the mid 60s on the hilltops to the lower 70s across the lower elevations. Southwest winds 10 mph or less. Chance of rain 30%.
Tonight... A chance of showers in the evening, then showers overnight. Mild with lows in the upper 50s. Southwest winds 10 mph or less. Chance of rain near 100%.
Friday... Cloudy. Showers in the morning, then a chance of showers in the afternoon. Highs ranging from the lower 60s on the hilltops to the mid 60s across the lower elevations. Light winds. Chance of rain 90%.
Friday Night... Mostly cloudy in the evening, then clearing. Much cooler. Less humid with lows in the upper 30s. Light winds.
Saturday... Sunny. Highs ranging from the upper 50s on the hilltops to the lower 60s across the lower elevations. Light winds.
Saturday Night... Mainly clear. Lows in the mid 30s.
Sunday... Mostly sunny. Highs in the lower 60s.
Sunday Night... Mostly cloudy with a 50% chance of showers. Lows in the lower 40s.
Monday... Partly sunny with a 50% chance of showers. Highs in the mid 50s.
Monday Night... Partly cloudy with a 30% chance of rain showers. Lows around 30.
Tuesday... Sunny. Highs in the upper 40s.
Tuesday Night... Clear. Lows around 30.
POP = Probability of Precipitation
Lewis County Radar Loop
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