Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fair

54°F

12°C

Humidity 72%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 30 Sep 2:55 am EDT
Extended Forecast for

Delevan NY

  • Overnight

    Overnight: Partly cloudy, with a low around 52. Southeast wind around 5 mph.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 75. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. Northeast wind around 6 mph.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Northeast wind around 7 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. Northeast wind 3 to 5 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 69. Light southeast wind.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. Calm wind becoming south around 5 mph after midnight.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 73. South wind around 5 mph becoming light and variable  in the morning.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 52. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 75. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 43. Northeast wind around 6 mph.
Wednesday
Sunny, with a high near 64. Northeast wind around 7 mph.
Wednesday Night
Mostly clear, with a low around 39. Northeast wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 69. Light southeast wind.
Thursday Night
Partly cloudy, with a low around 46. Calm wind becoming south around 5 mph after midnight.
Friday
Sunny, with a high near 73. South wind around 5 mph becoming light and variable in the morning.
Friday Night
Clear, with a low around 49.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 54.
Monday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Delevan NY
 42.48°N 78.49°W (Elev. 1476 ft)
1:36 am EDT Sep 30, 2025
3am EDT Sep 30, 2025-6pm EDT Oct 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database