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.

Mostly Cloudy

21°F

-6°C

Humidity 68%
Wind Speed Calm
Barometer 29.85 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 26 Feb 11:15 am EST
Extended Forecast for

4 Miles ENE Great Valley NY

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 28. West wind 3 to 6 mph.

    High: 28 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 16. Light and variable wind.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 44. Southwest wind 5 to 10 mph.

    High: 44 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. South wind 8 to 11 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 40. West wind 6 to 9 mph.

    High: 40 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 16. North wind around 6 mph. Chance of precipitation is 70%.

    Low: 16 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: Mostly cloudy, with a high near 21. Northwest wind around 7 mph.

    High: 21 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6. North wind around 5 mph becoming light and variable after midnight.

    Low: 6 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 28. West wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 16. Light and variable wind.
Friday
Sunny, with a high near 44. Southwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 33. South wind 8 to 11 mph, with gusts as high as 22 mph.
Saturday
Partly sunny, with a high near 40. West wind 6 to 9 mph.
Saturday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 16. North wind around 6 mph. Chance of precipitation is 70%.
Sunday
Mostly cloudy, with a high near 21. Northwest wind around 7 mph.
Sunday Night
Mostly cloudy, with a low around 6. North wind around 5 mph becoming light and variable after midnight.
Monday
Partly sunny, with a high near 23.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
A chance of snow showers. Partly sunny, with a high near 35. Chance of precipitation is 30%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Great Valley NY
 42.24°N 78.53°W (Elev. 2100 ft)
Last Update:
9:58 am EST Feb 26, 2026
Forecast Valid:
11am EST Feb 26, 2026-6pm EST Mar 4, 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