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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Allegany NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow showers after 4pm. Mostly cloudy, with a high near 40. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 10pm, then rain showers likely between 10pm and 4am, then rain likely, possibly mixed with snow showers after 4am. Cloudy, with a low around 34. Southwest wind 7 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow showers. High near 40. Southwest wind around 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 12. Northwest wind 3 to 6 mph. Chance of precipitation is 80%.

    Low: 12 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 16. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 16 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 8. West wind around 6 mph. Chance of precipitation is 30%.

    Low: 8 °F

    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers after 1pm. Mostly cloudy, with a high near 24. West wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 24 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.

    Low: 17 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of rain and snow showers after 4pm. Mostly cloudy, with a high near 40. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and snow showers before 10pm, then rain showers likely between 10pm and 4am, then rain likely, possibly mixed with snow showers after 4am. Cloudy, with a low around 34. Southwest wind 7 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Rain and snow showers. High near 40. Southwest wind around 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Snow showers. Low around 12. Northwest wind 3 to 6 mph. Chance of precipitation is 80%.
Thursday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 16. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 8. West wind around 6 mph. Chance of precipitation is 30%.
Friday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 24. West wind 6 to 9 mph. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Saturday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 11. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Partly sunny, with a high near 21. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Chance of precipitation is 40%.
M.L.King Day
A chance of snow showers. Mostly cloudy, with a high near 18. 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:
6:36 pm EST Jan 12, 2026
Forecast Valid:
6pm EST Jan 12, 2026-6pm EST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation