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.

Mostly Cloudy

54°F

12°C

Humidity 63%
Wind Speed S 9 mph
Barometer 30.33 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 11 Oct 1:15 am EDT
Extended Forecast for

Olean NY

  • Overnight

    Overnight: A slight chance of showers before 3am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 50. Southeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Rain. High near 61. Southeast wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 61 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 2am. Mostly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Chance Rain

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 70. Light northwest wind.

    High: 70 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. Light southwest wind.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 72. Southwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 56. West wind 5 to 8 mph. Chance of precipitation is 50%.

    Low: 56 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 66. West wind 5 to 8 mph.

    High: 66 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of showers before 3am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 50. Southeast wind around 5 mph. Chance of precipitation is 20%.
Sunday
Rain. High near 61. Southeast wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A chance of rain before 2am. Mostly cloudy, with a low around 53. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
Mostly cloudy, with a high near 70. Light northwest wind.
Monday Night
Partly cloudy, with a low around 54. Light southwest wind.
Tuesday
A chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 72. Southwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 56. West wind 5 to 8 mph. Chance of precipitation is 50%.
Wednesday
Mostly cloudy, with a high near 66. West wind 5 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Partly sunny, with a high near 63.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Friday
Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.
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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:
10:04 pm EDT Oct 10, 2026
Forecast Valid:
1am EDT Oct 11, 2026-6pm EDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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