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

30°F

-1°C

Humidity 86%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 14 Feb 8:35 pm EST
Extended Forecast for

4 Miles ENE Great Valley NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 40. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 40 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. Light southwest wind.

    Low: 30 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 40. Calm wind becoming southwest around 5 mph.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. South wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. Southwest wind 3 to 5 mph.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 32. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain. High near 44. South wind 6 to 8 mph. Chance of precipitation is 90%.

    High: 44 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 24. Calm wind.
Sunday
Mostly cloudy, with a high near 40. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 30. Light southwest wind.
Washington's Birthday
Partly sunny, with a high near 40. Calm wind becoming southwest around 5 mph.
Monday Night
Mostly cloudy, with a low around 31. South wind around 6 mph.
Tuesday
Partly sunny, with a high near 43. Southwest wind 3 to 5 mph.
Tuesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 32. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 30%.
Wednesday
Rain. High near 44. South wind 6 to 8 mph. Chance of precipitation is 90%.
Wednesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Thursday
A chance of rain. Partly sunny, with a high near 44. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Saturday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.
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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:
6:36 pm EST Feb 14, 2026
Forecast Valid:
9pm EST Feb 14, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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