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

32°F

0°C

Humidity 75%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 18 Nov 7:55 pm EST
Extended Forecast for

3 Miles ESE Great Valley NY

  • Tonight

    Tonight: A slight chance of snow between 11pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 24. Calm wind. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. Calm wind becoming northeast around 5 mph.

    High: 43 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 45. Calm wind becoming southwest around 5 mph.

    High: 45 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 1am. Cloudy, with a low around 33. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Friday

    Friday: A chance of showers before 1pm. Mostly cloudy, with a high near 48. Southwest wind around 7 mph becoming west in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. Light northwest wind.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 43. Calm wind becoming northwest around 5 mph.

    High: 43 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of snow between 11pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 24. Calm wind. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 43. Calm wind becoming northeast around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 23. Calm wind.
Thursday
Partly sunny, with a high near 45. Calm wind becoming southwest around 5 mph.
Thursday Night
A chance of showers, mainly after 1am. Cloudy, with a low around 33. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers before 1pm. Mostly cloudy, with a high near 48. Southwest wind around 7 mph becoming west in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 28. Light northwest wind.
Saturday
Partly sunny, with a high near 43. Calm wind becoming northwest around 5 mph.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
A chance of showers. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Great Valley NY
 42.2°N 78.54°W (Elev. 1647 ft)
Last Update:
6:36 pm EST Nov 18, 2025
Forecast Valid:
8pm EST Nov 18, 2025-6pm EST Nov 25, 2025
 
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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