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.

Light Rain

N/A

Humidity NA
Wind Speed W 6 mph
Barometer 29.78 in
Dewpoint N/A
Visibility 10.00 mi
Last update 5 Apr 4:35 am EDT
Extended Forecast for

Olean NY

  • Overnight

    Overnight: Showers. The rain could be heavy at times. Low around 43. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Heavy Rain

  • Sunday

    Sunday: Showers likely before 9am, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 48. West wind 9 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 30. West wind 7 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: A chance of snow showers before 10am, then a chance of rain and snow showers between 10am and 11am, then rain showers likely after 11am. Mostly cloudy, with a high near 45. West wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance
    Rain/Snow
    then Showers
    Likely

  • Monday Night

    Monday Night: Rain showers before 10pm, then rain and snow showers likely between 10pm and 11pm, then snow showers likely after 11pm. Low around 25. West wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 25 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of snow showers, mainly before 9am. Partly sunny, with a high near 33. Northwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 52. Calm wind becoming south around 6 mph in the afternoon.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers. The rain could be heavy at times. Low around 43. West wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers likely before 9am, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 48. West wind 9 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 30. West wind 7 to 9 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday
A chance of snow showers before 10am, then a chance of rain and snow showers between 10am and 11am, then rain showers likely after 11am. Mostly cloudy, with a high near 45. West wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Rain showers before 10pm, then rain and snow showers likely between 10pm and 11pm, then snow showers likely after 11pm. Low around 25. West wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of snow showers, mainly before 9am. Partly sunny, with a high near 33. Northwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 18. Calm wind.
Wednesday
Sunny, with a high near 52. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 46.
Friday
A chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.08°N 78.44°W (Elev. 1453 ft)
Last Update:
3:59 am EDT Apr 5, 2026
Forecast Valid:
4am EDT Apr 5, 2026-6pm EDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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