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.

Fog/Mist

23°F

-5°C

Humidity 100%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 23°F (-5°C)
Visibility 3.00 mi
Last update 15 Feb 6:55 am EST
Extended Forecast for

Olean NY

  • Today

    Today: A chance of showers after 4pm. Partly sunny, with a high near 44. Light and variable wind. Chance of precipitation is 30%.

    High: 44 °F

    Partly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A chance of showers, mainly before 7pm. Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Showers and
    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 45. Light southwest wind.

    High: 45 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: A chance of showers before 1am. Mostly cloudy, with a low around 34. Light southwest wind. Chance of precipitation is 30%.

    Low: 34 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. Light west wind.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Rain. High near 44. South wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    High: 44 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 33. Southwest wind around 6 mph. Chance of precipitation is 50%.

    Low: 33 °F

    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Today
A chance of showers after 4pm. Partly sunny, with a high near 44. Light and variable wind. Chance of precipitation is 30%.
Tonight
A chance of showers, mainly before 7pm. Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 30%.
Washington's Birthday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 45. Light southwest wind.
Monday Night
A chance of showers before 1am. Mostly cloudy, with a low around 34. Light southwest wind. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 47. Light west wind.
Tuesday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.
Wednesday
Rain. High near 44. South wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 33. Southwest wind around 6 mph. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 48.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Friday
Rain and snow likely. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.08°N 78.41°W (Elev. 1470 ft)
Last Update:
6:37 am EST Feb 15, 2026
Forecast Valid:
7am EST Feb 15, 2026-6pm EST Feb 21, 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