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.

Overcast

37°F

3°C

Humidity 87%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 1 Nov 11:15 pm EST
Extended Forecast for

Allegany NY

  • Overnight

    Overnight: A slight chance of rain showers, mixing with snow after 1am, then gradually ending. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 55. Calm wind becoming west around 6 mph in the afternoon.

    High: 55 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. Light south wind.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers after 2pm. Mostly sunny, with a high near 57. Southwest wind 9 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 57 °F

    Sunny then
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers, mainly before 8pm. Partly cloudy, with a low around 32. West wind 5 to 13 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 55. West wind 5 to 11 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. Light southwest wind.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 2pm. Mostly cloudy, with a high near 55. Light south wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 50%.

    High: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

    Low: 32 °F

    Showers
    Likely

Detailed Forecast

Overnight
A slight chance of rain showers, mixing with snow after 1am, then gradually ending. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 20%.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 55. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 34. Light south wind.
Monday
A chance of showers after 2pm. Mostly sunny, with a high near 57. Southwest wind 9 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers, mainly before 8pm. Partly cloudy, with a low around 32. West wind 5 to 13 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 55. West wind 5 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 33. Light southwest wind.
Wednesday
A chance of showers after 2pm. Mostly cloudy, with a high near 55. Light south wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 50%.
Wednesday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.
Thursday
A chance of showers before 8am. Mostly sunny, with a high near 49. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
Friday Night
Showers likely. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Saturday
A chance of showers. Partly sunny, with a high near 55. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Allegany NY
 42.09°N 78.5°W (Elev. 1404 ft)
Last Update:
10:35 pm EDT Nov 1, 2025
Forecast Valid:
12am EDT Nov 2, 2025-6pm EST Nov 8, 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