National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

23°F

-5°C

Humidity 80%
Wind Speed Calm
Barometer 29.64 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 25 Feb 10:35 pm EST
Extended Forecast for

Olean NY

  • Tonight

    Tonight: A slight chance of snow showers before midnight. Mostly cloudy, with a low around 16. West wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 16 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 32. Light west wind.

    High: 32 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 47. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. South wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 45. West wind around 6 mph.

    High: 45 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 20. Calm wind. Chance of precipitation is 50%.

    Low: 20 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 29. Northwest wind 5 to 7 mph.

    High: 29 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
A slight chance of snow showers before midnight. Mostly cloudy, with a low around 16. West wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 32. Light west wind.
Thursday Night
Mostly clear, with a low around 17. Calm wind.
Friday
Sunny, with a high near 47. Calm wind becoming southwest 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 33. South wind 5 to 7 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 45. West wind around 6 mph.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 20. Calm wind. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 29. Northwest wind 5 to 7 mph.
Sunday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Monday
A chance of snow showers. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 9.
Tuesday
A chance of snow showers. Partly sunny, with a high near 37. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Wednesday
A chance of snow showers. Mostly sunny, with a high near 42. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.08°N 78.41°W (Elev. 1470 ft)
Last Update:
9:58 pm EST Feb 25, 2026
Forecast Valid:
10pm EST Feb 25, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation