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.

Heavy Rain

N/A

Humidity NA
Wind Speed Calm
Barometer 29.99 in
Dewpoint N/A
Visibility 4.00 mi
Last update 7 Oct 7:55 pm EDT
Extended Forecast for

Olean NY

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 43. Light and variable wind becoming northwest around 5 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. North wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy frost after midnight. Otherwise, mostly clear, with a low around 31. North wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Mostly Clear
    then Patchy
    Frost

  • Thursday

    Thursday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 57. Calm wind becoming northeast around 6 mph in the morning.

    High: 57 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after midnight. Otherwise, clear, with a low around 27. Calm wind.

    Low: 27 °F

    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 63. Calm wind becoming south around 5 mph in the afternoon.

    High: 63 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. Light south wind.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 43. Light and variable wind becoming northwest around 5 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Mostly sunny, with a high near 62. North wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Patchy frost after midnight. Otherwise, mostly clear, with a low around 31. North wind around 5 mph becoming calm in the evening.
Thursday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 57. Calm wind becoming northeast around 6 mph in the morning.
Thursday Night
Widespread frost, mainly after midnight. Otherwise, clear, with a low around 27. Calm wind.
Friday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 63. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 31. Calm wind.
Saturday
Sunny, with a high near 67. Light south wind.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 36.
Columbus Day
Sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.08°N 78.44°W (Elev. 1453 ft)
Last Update:
7:36 pm EDT Oct 7, 2025
Forecast Valid:
8pm EDT Oct 7, 2025-6pm EDT Oct 14, 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