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Foster Lake, NY Weather Forecast
Foster Lake, NY Weather Forecast Date: 1000 PM EDT Fri Oct 02 2026
The area/counties/county of: Allegany, including the city of Wellsville.or toggle through each period.
Overnight... Mainly clear with some patchy fog developing. Lows around 40. Light northwest winds.
Saturday... Some patchy fog in the morning, otherwise sunny. Highs ranging from the upper 50s on the hilltops to the lower 60s across the lower elevations. Light northeast winds.
Saturday Night... Mainly clear. Lows in the lower 40s. Light winds.
Sunday... Sunny in the morning, then becoming partly sunny. Highs ranging from the upper 50s on the hilltops to the mid 60s across the lower elevations. South winds 5 to 10 mph.
Sunday Night... Partly cloudy. Lows in the mid 40s. Light winds.
Monday... Mostly sunny. Highs in the mid 50s.
Monday Night... Mainly clear. Lows in the mid 30s.
Tuesday... Sunny. Highs in the mid 50s.
Tuesday Night... Clear. Lows in the mid 30s.
Wednesday... Sunny. Highs in the lower 60s.
Wednesday Night... Partly cloudy. Lows in the lower 40s.
Thursday... Mostly sunny. Highs in the mid 60s.
Thursday Night... Partly cloudy. Lows in the mid 40s.
POP = Probability of Precipitation
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