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

14°F

-10°C

Humidity 85%
Wind Speed Calm
Barometer 30.47 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 8 Apr 6:55 am EDT
Extended Forecast for

2 Miles SW Delevan NY

  • Today

    Today: Sunny, with a high near 51. South wind 6 to 9 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. South wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers after 2pm. Mostly sunny, with a high near 63. South wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 63 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 45. South wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Chance
    Showers

  • Friday

    Friday: Showers, mainly after 8am. High near 57. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers

  • Friday Night

    Friday Night: Showers, mainly before 8pm. Low around 32. Light northwest wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 49. Northwest wind 3 to 6 mph.

    High: 49 °F

    Sunny

  • Saturday Night

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

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 51. South wind 6 to 9 mph.
Tonight
Mostly clear, with a low around 35. South wind 6 to 10 mph, with gusts as high as 23 mph.
Thursday
A slight chance of showers after 2pm. Mostly sunny, with a high near 63. South wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 45. South wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers, mainly after 8am. High near 57. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers, mainly before 8pm. Low around 32. Light northwest wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 49. Northwest wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 31. Calm wind.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
A chance of showers. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
Tuesday
Showers likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Delevan NY
 42.46°N 78.52°W (Elev. 1772 ft)
Last Update:
3:58 am EDT Apr 8, 2026
Forecast Valid:
7am EDT Apr 8, 2026-6pm EDT Apr 14, 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