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.

Overcast

25°F

-4°C

Humidity 86%
Wind Speed N 5 mph
Barometer 30.15 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 27 Mar 12:35 pm EDT
Extended Forecast for

Olean NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 39. North wind around 7 mph.

    High: 39 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 18. Northwest wind 3 to 5 mph.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 36. West wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. Light southwest wind.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 53. Southwest wind 5 to 9 mph.

    High: 53 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. Southwest wind 3 to 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers after 2pm. Partly sunny, with a high near 56. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 56 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 43. Light south wind. Chance of precipitation is 50%.

    Low: 43 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.

    High: 64 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 39. North wind around 7 mph.
Tonight
Mostly clear, with a low around 18. Northwest wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 36. West wind 5 to 9 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 24. Light southwest wind.
Sunday
Mostly cloudy, with a high near 53. Southwest wind 5 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 36. Southwest wind 3 to 5 mph.
Monday
A chance of showers after 2pm. Partly sunny, with a high near 56. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 43. Light south wind. Chance of precipitation is 50%.
Tuesday
Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Wednesday
Showers likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Thursday
Showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
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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:
10:04 am EDT Mar 27, 2026
Forecast Valid:
1pm EDT Mar 27, 2026-6pm EDT Apr 2, 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