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

52°F

11°C

Humidity 82%
Wind Speed Calm
Barometer 30.26 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 4 Oct 4:55 am EDT
Extended Forecast for

Olean NY

  • Today

    Today: Areas of fog before 10am. Otherwise, sunny, with a high near 81. Calm wind.

    High: 81 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 47. Calm wind.

    Low: 47 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Calm wind becoming south around 6 mph in the afternoon.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 48. Light south wind.

    Low: 48 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 80. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: A chance of showers after 2am. Partly cloudy, with a low around 55. Light south wind. Chance of precipitation is 30%.

    Low: 55 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers, mainly after 2pm. High near 73. Southwest wind 5 to 9 mph. Chance of precipitation is 90%.

    High: 73 °F

    Chance
    Showers then
    Showers

  • Tuesday Night

    Tuesday Night: Showers, mainly before 2am. Low around 42. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 42 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers before 8am. Mostly sunny, with a high near 59. Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Areas of fog before 10am. Otherwise, sunny, with a high near 81. Calm wind.
Tonight
Clear, with a low around 47. Calm wind.
Sunday
Sunny, with a high near 81. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Clear, with a low around 48. Light south wind.
Monday
Sunny, with a high near 80. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
A chance of showers after 2am. Partly cloudy, with a low around 55. Light south wind. Chance of precipitation is 30%.
Tuesday
Showers, mainly after 2pm. High near 73. Southwest wind 5 to 9 mph. Chance of precipitation is 90%.
Tuesday Night
Showers, mainly before 2am. Low around 42. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%.
Wednesday
A chance of showers before 8am. Mostly sunny, with a high near 59. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.1°N 78.43°W (Elev. 1493 ft)
Last Update:
4:35 am EDT Oct 4, 2025
Forecast Valid:
5am EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
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