National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Partly Cloudy

36°F

2°C

Humidity 81%
Wind Speed Calm
Barometer 29.87 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 15 Feb 7:35 pm EST
Extended Forecast for

2 Miles SE Portville NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Light south wind.

    Low: 32 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, with a high near 46. Southwest wind 3 to 6 mph.

    High: 46 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of showers after 1am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 34. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Patchy Fog
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 48. West wind 3 to 5 mph.

    High: 48 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 35. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain. High near 48. South wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 35. Southwest wind around 6 mph. Chance of precipitation is 40%.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 52. Southwest wind 3 to 6 mph.

    High: 52 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.

    Low: 33 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. Light south wind.
Washington's Birthday
Mostly cloudy, with a high near 46. Southwest wind 3 to 6 mph.
Monday Night
A slight chance of showers after 1am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 34. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.
Tuesday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 48. West wind 3 to 5 mph.
Tuesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 35. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 48. South wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 35. Southwest wind around 6 mph. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 52. Southwest wind 3 to 6 mph.
Thursday Night
A chance of showers after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Sunday
A chance of rain and snow showers. Partly sunny, with a high near 33. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Portville NY
 42°N 78.3°W (Elev. 1480 ft)
Last Update:
6:36 pm EST Feb 15, 2026
Forecast Valid:
7pm EST Feb 15, 2026-6pm EST Feb 22, 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