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

21°F

-6°C

Humidity 68%
Wind Speed S 8 mph
Barometer 29.91 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 27 Feb 6:15 am EST
Extended Forecast for

Olean NY

  • Today

    Today: Sunny, with a high near 47. Southwest wind 3 to 8 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: A chance of showers, mainly after 5am. Increasing clouds, with a low around 35. South wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Mostly Clear
    then Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 8am. Partly sunny, with a high near 46. Southwest wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow showers before 1am, then snow likely after 1am. Increasing clouds, with a low around 20. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 20 °F

    Slight Chance
    Snow Showers
    then Snow
    Likely

  • Sunday

    Sunday: A slight chance of snow showers before 1pm. Partly sunny, with a high near 27. Northwest wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 28. Light and variable wind.

    High: 28 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow showers after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.

    High: 39 °F

    Partly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 47. Southwest wind 3 to 8 mph.
Tonight
A chance of showers, mainly after 5am. Increasing clouds, with a low around 35. South wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of showers before 8am. Partly sunny, with a high near 46. Southwest wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of snow showers before 1am, then snow likely after 1am. Increasing clouds, with a low around 20. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday
A slight chance of snow showers before 1pm. Partly sunny, with a high near 27. Northwest wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 8. Calm wind.
Monday
Partly sunny, with a high near 28. Light and variable wind.
Monday Night
Partly cloudy, with a low around 15. Calm wind.
Tuesday
A chance of rain and snow showers after 1pm. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Tuesday Night
A chance of rain and snow showers before 1am, then a chance of rain showers. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Thursday
Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
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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:
6:57 am EST Feb 27, 2026
Forecast Valid:
7am EST Feb 27, 2026-6pm EST Mar 5, 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