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.

Fair

5°F

-15°C

Humidity 66%
Wind Speed Calm
Barometer 30.00 in
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 1 Feb 10:35 pm EST
Extended Forecast for

Olean NY

  • Tonight

    Tonight: Increasing clouds, with a low around 0. Calm wind.

    Low: 0 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 26. Calm wind becoming west around 6 mph.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 26. Calm wind becoming west around 6 mph in the afternoon.

    High: 26 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 3. Calm wind.

    Low: 3 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow showers after 1pm. Partly sunny, with a high near 21. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 21 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 21. Calm wind becoming west around 6 mph in the afternoon.

    High: 21 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.

    Low: 10 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 0. Calm wind.
Monday
Partly sunny, with a high near 26. Calm wind becoming west around 6 mph.
Monday Night
Mostly cloudy, with a low around 11. Calm wind.
Tuesday
Mostly cloudy, with a high near 26. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 3. Calm wind.
Wednesday
A slight chance of snow showers after 1pm. Partly sunny, with a high near 21. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 4. Calm wind.
Thursday
Partly sunny, with a high near 21. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
Friday
Snow showers. High near 26. Chance of precipitation is 80%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 0. Chance of precipitation is 40%.
Saturday
Partly sunny and cold, with a high near 8.
Saturday Night
Mostly cloudy, with a low around -5.
Sunday
A chance of snow showers. Partly sunny, with a high near 14. 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:
9:36 pm EST Feb 1, 2026
Forecast Valid:
10pm EST Feb 1, 2026-6pm EST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation