Weather WorldOlean General, NY 7-Day Night Weather Forecast
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Olean General, NY Weather Forecast
Olean General, NY Weather Forecast Date: 1000 PM EDT Tue Aug 04 2026
The area/counties/county of: Cattaraugus, including the city of Olean.or toggle through each period.
Overnight... Mainly clear with some patchy fog developing. Lows in the upper 50s. Light south winds.
Wednesday... Some patchy fog in the morning, otherwise partly sunny. A chance of showers and thunderstorms in the afternoon. Highs ranging from around 80 on the hilltops to the mid 80s across the lower elevations. South winds 10 mph or less, becoming southwest. Chance of rain 30%.
Wednesday Night... Mostly cloudy with a 50% chance of showers and thunderstorms. Muggy with lows in the mid 60s. Light winds.
Thursday... Partly sunny with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. Light winds. Chance of rain 70%.
Thursday Night... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers overnight. Muggy with lows in the lower 60s. Light winds. Chance of rain 70%.
Friday... Showers with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 90%.
Friday Night... Showers with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 90%.
Saturday... Partly sunny with a 50% chance of showers and thunderstorms. Highs around 80.
Saturday Night... Mostly cloudy with a 50% chance of showers and thunderstorms. Lows in the lower 60s.
Sunday... Partly sunny with a 50% chance of showers and thunderstorms. Highs in the upper 70s.
Sunday Night... Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 70%.
Monday... Showers likely with a chance of thunderstorms. Highs around 80. Chance of rain 60%.
Monday Night... Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 70%.
POP = Probability of Precipitation
Olean General Radar Loop
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