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

64°F

18°C

Humidity 46%
Wind Speed Calm
Barometer 30.26 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 29 Sep 7:55 pm EDT
Extended Forecast for

Olean NY

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 47. Light and variable wind.

    Low: 47 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 77. Calm wind becoming northeast 5 to 8 mph in the afternoon.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 38. Northeast wind 3 to 7 mph.

    Low: 38 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. Northeast wind 3 to 8 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 34. Northeast wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Thursday

    Thursday: Areas of frost before 9am. Otherwise, mostly sunny, with a high near 68. Light southeast wind.

    High: 68 °F

    Areas Frost
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 75. Light southwest wind.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 47. Light and variable wind.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 77. Calm wind becoming northeast 5 to 8 mph in the afternoon.
Tuesday Night
Clear, with a low around 38. Northeast wind 3 to 7 mph.
Wednesday
Sunny, with a high near 67. Northeast wind 3 to 8 mph.
Wednesday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 34. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 68. Light southeast wind.
Thursday Night
Partly cloudy, with a low around 38. Calm wind.
Friday
Sunny, with a high near 75. Light southwest wind.
Friday Night
Clear, with a low around 42.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.08°N 78.44°W (Elev. 1453 ft)
Last Update:
7:36 pm EDT Sep 29, 2025
Forecast Valid:
8pm EDT Sep 29, 2025-6pm EDT Oct 6, 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