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.

Fair

28°F

-2°C

Humidity 47%
Wind Speed Calm
Barometer 29.82 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 26 Feb 5:15 pm EST
Extended Forecast for

2 Miles SE Portville NY

  • Tonight

    Tonight: Mostly clear, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48. Southwest wind 3 to 8 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. South wind around 7 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 46. Southwest wind 5 to 7 mph becoming west in the afternoon.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 20. Light north wind. Chance of precipitation is 50%.

    Low: 20 °F

    Slight Chance
    Snow Showers
    then Chance
    Snow Showers

  • Sunday

    Sunday: A slight chance of snow showers before 1pm. Partly sunny, with a high near 27. Northwest wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 9. Northwest wind around 6 mph becoming calm after midnight.

    Low: 9 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of snow showers before 1pm. Partly sunny, with a high near 28. Light and variable wind becoming northwest around 6 mph in the morning. Chance of precipitation is 30%.

    High: 28 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 19. Calm wind.
Friday
Sunny, with a high near 48. Southwest wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 35. South wind around 7 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 46. Southwest wind 5 to 7 mph becoming west in the afternoon.
Saturday Night
A chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 20. Light north wind. Chance of precipitation is 50%.
Sunday
A slight chance of snow showers before 1pm. Partly sunny, with a high near 27. Northwest wind 5 to 7 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 9. Northwest wind around 6 mph becoming calm after midnight.
Monday
A chance of snow showers before 1pm. Partly sunny, with a high near 28. Light and variable wind becoming northwest around 6 mph in the morning. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Thursday
Showers likely. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Portville NY
 42°N 78.3°W (Elev. 1480 ft)
Last Update:
3:58 pm EST Feb 26, 2026
Forecast Valid:
6pm EST Feb 26, 2026-6pm EST Mar 5, 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