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

23°F

-5°C

Humidity 80%
Wind Speed W 7 mph
Barometer 30.09 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 12 Jan 12:15 am EST
Extended Forecast for

Allegany NY

  • Overnight

    Overnight: Scattered flurries before 2am. Cloudy, with a low around 23. West wind 10 to 13 mph, with gusts as high as 26 mph.

    Low: 23 °F

    Scattered
    Flurries

  • Monday

    Monday: Partly sunny, with a high near 34. West wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 34 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after 4pm. Partly sunny, with a high near 40. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 7pm. Mostly cloudy, with a low around 34. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Rain showers likely before 1pm, then rain, possibly mixed with snow showers. High near 40. Southwest wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Showers
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow showers likely, becoming all snow after 1am. Cloudy, with a low around 16. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 70%.

    Low: 16 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 23. North wind 6 to 9 mph. Chance of precipitation is 60%.

    High: 23 °F

    Snow Showers
    Likely

  • Thursday Night

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

    Low: 11 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Scattered flurries before 2am. Cloudy, with a low around 23. West wind 10 to 13 mph, with gusts as high as 26 mph.
Monday
Partly sunny, with a high near 34. West wind 11 to 14 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 26. West wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of showers after 4pm. Partly sunny, with a high near 40. South wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers, mainly after 7pm. Mostly cloudy, with a low around 34. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain showers likely before 1pm, then rain, possibly mixed with snow showers. High near 40. Southwest wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain and snow showers likely, becoming all snow after 1am. Cloudy, with a low around 16. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 70%.
Thursday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 23. North wind 6 to 9 mph. Chance of precipitation is 60%.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Friday
A chance of snow showers. Partly sunny, with a high near 25. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 15. Chance of precipitation is 50%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 25. Chance of precipitation is 50%.
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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:
12:36 am EST Jan 12, 2026
Forecast Valid:
1am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation