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

45°F

7°C

Humidity 49%
Wind Speed S 12 G 16 mph
Barometer 29.65 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 7 Nov 10:35 am EST
Extended Forecast for

Portville NY

  • Today

    Today: Showers, mainly after 2pm. High near 56. South wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Mostly Cloudy
    then Showers

  • Tonight

    Tonight: Showers likely before 10pm, then a slight chance of showers after midnight. Mostly cloudy, with a low around 38. South wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers. Mostly cloudy, with a high near 47. West wind 3 to 6 mph. Chance of precipitation is 30%.

    High: 47 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 1am. Cloudy, with a low around 35. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 53. Light and variable wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Showers

  • Sunday Night

    Sunday Night: Rain and snow showers likely, becoming all snow after 1am. Cloudy, with a low around 25. Northwest wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 25 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 37. West wind 6 to 9 mph. Chance of precipitation is 60%.

    High: 37 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 21. West wind 6 to 8 mph. Chance of precipitation is 70%.

    Low: 21 °F

    Snow Showers
    Likely

  • Veterans Day

    Veterans Day: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.

    High: 37 °F

    Snow Showers
    Likely

Detailed Forecast

Today
Showers, mainly after 2pm. High near 56. South wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers likely before 10pm, then a slight chance of showers after midnight. Mostly cloudy, with a low around 38. South wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers. Mostly cloudy, with a high near 47. West wind 3 to 6 mph. Chance of precipitation is 30%.
Saturday Night
Showers likely, mainly after 1am. Cloudy, with a low around 35. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers. High near 53. Light and variable wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain and snow showers likely, becoming all snow after 1am. Cloudy, with a low around 25. Northwest wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 37. West wind 6 to 9 mph. Chance of precipitation is 60%.
Monday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 21. West wind 6 to 8 mph. Chance of precipitation is 70%.
Veterans Day
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
Wednesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Thursday
Rain and snow showers likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portville NY
 42.03°N 78.33°W (Elev. 1601 ft)
Last Update:
9:36 am EST Nov 7, 2025
Forecast Valid:
10am EST Nov 7, 2025-6pm EST Nov 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation