Olean, NY 10-Day Weather Charts

24 Hour Forecast

Current Conditions - Lightning Observed. Temperature is 55°F13°C, dew point 55°F13°C, humidity 100%. Wind direction is SSW at 9 mph14 km/h with visibility of 7 mi11 km. Barometric pressure is 29.81 in1009 mb.

Today - Mostly cloudy with showers likely early, then mostly cloudy with a chance of showers late this morning. Mostly sunny this afternoo.. Full Forecast

Tonight - Mostly cloudy and cooler with lows in the upper 40s. Light southwest winds... Full Forecast

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10 Day High/Low Temp Chart

10 Day High/Low Temp Chart

10 Day POP Chart

10 Day Dew Point Chart

10 Day Dew Point Chart

10 Day Humidity Chart

10 Day UV Index Chart

10 Day Barometric Pressure Chart

10 Day Barometric Pressure Chart