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.

Partly Cloudy

23°F

-5°C

Humidity 80%
Wind Speed Calm
Barometer 29.64 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 25 Feb 9:55 pm EST
Extended Forecast for

4 Miles SW Allegany NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. West wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 30. West wind 3 to 6 mph.

    High: 30 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16. Light southwest wind.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 45. Light south wind becoming southwest 5 to 9 mph in the morning.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. South wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 43. Southwest wind around 8 mph becoming west in the afternoon.

    High: 43 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 19. Northwest wind around 6 mph. Chance of precipitation is 50%.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 27. Northwest wind around 8 mph.

    High: 27 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 15. West wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 30. West wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 16. Light southwest wind.
Friday
Sunny, with a high near 45. Light south wind becoming southwest 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 32. South wind 7 to 10 mph, with gusts as high as 23 mph.
Saturday
Partly sunny, with a high near 43. Southwest wind around 8 mph becoming west in the afternoon.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 19. Northwest wind around 6 mph. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 27. Northwest wind around 8 mph.
Sunday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Monday
A chance of snow showers. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
A chance of snow showers. Partly sunny, with a high near 35. Chance of precipitation is 40%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Wednesday
A chance of snow showers. Mostly sunny, with a high near 40. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Allegany NY
 42.05°N 78.53°W (Elev. 1801 ft)
Last Update:
9:58 pm EST Feb 25, 2026
Forecast Valid:
10pm EST Feb 25, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation