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

28°F

-2°C

Humidity 80%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 20 Nov 6:55 am EST
Extended Forecast for

4 Miles SW Allegany NY

  • Today

    Today: Mostly sunny, with a high near 45. Southwest wind 3 to 5 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Calm wind becoming southwest around 5 mph after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 48. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 48 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain showers before 4am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 29. West wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Partly sunny, with a high near 39. Northwest wind 3 to 6 mph.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 44. Southwest wind 3 to 8 mph.

    High: 44 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30. West wind around 7 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 45. Southwest wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 31. Calm wind becoming southwest around 5 mph after midnight.
Friday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 48. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Friday Night
A chance of rain showers before 4am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 29. West wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Partly sunny, with a high near 39. Northwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 24. Calm wind.
Sunday
Partly sunny, with a high near 44. Southwest wind 3 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 30. West wind around 7 mph.
Monday
Partly sunny, with a high near 47.
Monday Night
A chance of rain and snow showers after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Tuesday
Showers likely. Cloudy, with a high near 48. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Cloudy, with a low around 38. Chance of precipitation is 70%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Allegany NY
 42.05°N 78.53°W (Elev. 1801 ft)
Last Update:
6:36 am EST Nov 20, 2025
Forecast Valid:
7am EST Nov 20, 2025-6pm EST Nov 26, 2025
 
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