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Belfast, NY Weather Forecast
Belfast, NY Weather Forecast Date: 400 PM EDT Wed Sep 23 2026
The area/counties/county of: Allegany, including the city of Wellsville.or toggle through each period.
Tonight... Mainly clear with some patchy fog developing after midnight. Lows in the lower 40s. Light east winds.
Thursday... Some patchy fog in the morning, otherwise sunny. Highs ranging from around 60 on the hilltops to the mid 60s across the lower elevations. Light east winds.
Thursday Night... Mainly clear. Lows in the lower 40s. Light winds.
Friday... Sunny. Highs ranging from the lower 60s on the hilltops to the mid 60s across the lower elevations. Light winds, becoming north 5 to 10 mph.
Friday Night... Mainly clear. Lows in the mid 40s. Light winds.
Saturday... Mostly sunny. Highs in the mid 60s.
Saturday Night... Mostly cloudy. Lows in the upper 40s.
Sunday... Partly sunny. Highs in the lower 60s.
Sunday Night... Mostly cloudy. Lows in the upper 40s.
Monday... Partly sunny. Highs in the mid 60s.
Monday Night... Partly cloudy. Lows in the mid 40s.
Tuesday... Mostly sunny. Highs in the upper 60s.
Tuesday Night... Partly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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