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

70°F

21°C

Humidity 46%
Wind Speed S 10 mph
Barometer 30.00 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 4 Nov 12:55 pm EST
Extended Forecast for

Olean NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 75. South wind around 9 mph.

    High: 75 °F

    Partly Sunny

  • Tonight

    Tonight: Showers, mainly after 1am. Low around 58. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Chance
    Showers then
    Showers

  • Thursday

    Thursday: A chance of showers, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 68. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 45. Light southwest wind.

    Low: 45 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of showers after 1pm. Mostly cloudy, with a high near 61. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 40%.

    High: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers likely. Mostly cloudy, with a low around 37. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely. Mostly cloudy, with a high near 51. Light west wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 70%.

    High: 51 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers before 1am. Mostly cloudy, with a low around 31. Northwest wind 5 to 7 mph. Chance of precipitation is 40%.

    Low: 31 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 75. South wind around 9 mph.
Tonight
Showers, mainly after 1am. Low around 58. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 68. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Increasing clouds, with a low around 45. Light southwest wind.
Friday
A chance of showers after 1pm. Mostly cloudy, with a high near 61. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 40%.
Friday Night
Showers likely. Mostly cloudy, with a low around 37. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely. Mostly cloudy, with a high near 51. Light west wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 70%.
Saturday Night
A chance of showers before 1am. Mostly cloudy, with a low around 31. Northwest wind 5 to 7 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Monday
A chance of showers. Mostly sunny, with a high near 54. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.08°N 78.44°W (Elev. 1453 ft)
Last Update:
12:57 pm EST Nov 4, 2026
Forecast Valid:
1pm EST Nov 4, 2026-6pm EST Nov 10, 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