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.

Light Snow

30°F

-1°C

Humidity 100%
Wind Speed Calm
Barometer 29.61 in
Dewpoint 30°F (-1°C)
Visibility 2.50 mi
Last update 20 Feb 7:35 pm EST
Extended Forecast for

2 Miles SSE Portville NY

  • Tonight

    Tonight: A chance of rain showers before 8pm, then snow showers likely. Cloudy, with a low around 29. West wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: A slight chance of snow showers between 8am and 11am. Cloudy, with a high near 36. West wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow Showers
    then Cloudy

  • Saturday Night

    Saturday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 26. Light southwest wind. Chance of precipitation is 20%.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: Snow. High near 37. Calm wind. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 24. Light north wind. Chance of precipitation is 70%.

    Low: 24 °F

    Snow Likely

  • Monday

    Monday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 32. Northwest wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 32 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 11. Northwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 11 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 25. West wind 5 to 8 mph.

    High: 25 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 16. Chance of precipitation is 50%.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of rain showers before 8pm, then snow showers likely. Cloudy, with a low around 29. West wind around 9 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Saturday
A slight chance of snow showers between 8am and 11am. Cloudy, with a high near 36. West wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 26. Light southwest wind. Chance of precipitation is 20%.
Sunday
Snow. High near 37. Calm wind. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 24. Light north wind. Chance of precipitation is 70%.
Monday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 32. Northwest wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 11. Northwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 25. West wind 5 to 8 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 16. Chance of precipitation is 50%.
Wednesday
A chance of snow before 1pm, then rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Portville NY
 42.01°N 78.33°W (Elev. 1532 ft)
Last Update:
6:36 pm EST Feb 20, 2026
Forecast Valid:
7pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation