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.

Overcast

28°F

-2°C

Humidity 80%
Wind Speed W 7 G 21 mph
Barometer 30.01 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 6 Apr 12:15 am EDT
Extended Forecast for

Olean NY

  • Overnight

    Overnight: A chance of snow showers, mainly before 3am. Cloudy, with a low around 30. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers before 1pm, then rain and snow showers likely between 1pm and 2pm, then rain showers likely after 2pm. Mostly cloudy, with a high near 44. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 44 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain and snow showers, becoming all snow after 11pm. Low around 24. West wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of snow showers, mainly before noon. Partly sunny, with a high near 35. Northwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. Light and variable 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 32. South wind 3 to 6 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64. South wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of snow showers, mainly before 3am. Cloudy, with a low around 30. West wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Monday
A chance of snow showers before 1pm, then rain and snow showers likely between 1pm and 2pm, then rain showers likely after 2pm. Mostly cloudy, with a high near 44. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
Rain and snow showers, becoming all snow after 11pm. Low around 24. West wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
A chance of snow showers, mainly before noon. Partly sunny, with a high near 35. Northwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly clear, with a low around 18. Light and variable 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 32. South wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 64. South wind 6 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
A chance of showers after 2pm. Partly sunny, with a high near 68. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.08°N 78.41°W (Elev. 1470 ft)
Last Update:
10:03 pm EDT Apr 5, 2026
Forecast Valid:
12am EDT Apr 6, 2026-6pm EDT Apr 12, 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