Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fair

46°F

8°C

Humidity 57%
Wind Speed NW 5 mph
Barometer 30.37 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 19 Oct 11:35 pm EDT
Extended Forecast for

Great Valley NY

  • Overnight

    Overnight: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Widespread frost, mainly after 5am.  Otherwise, mostly clear, with a low around 31. Light east wind.

    Low: 31 °F

    Clear then
    Frost

  • Wednesday

    Wednesday: Widespread frost before 9am.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 62. Calm wind.

    High: 62 °F

    Frost then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61. Calm wind becoming north around 6 mph in the afternoon.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. Light north wind.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. Light northeast wind.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 36. Calm wind.
Tuesday
Sunny, with a high near 62. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 31. Light east wind.
Wednesday
Widespread frost before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 62. Calm wind.
Wednesday Night
Mostly clear, with a low around 33. Calm wind.
Thursday
Sunny, with a high near 61. Calm wind becoming north around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 33. Light north wind.
Friday
Sunny, with a high near 55. Light northeast wind.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Valley NY
 42.23°N 78.59°W (Elev. 1877 ft)
9:57 pm EDT Oct 19, 2026
1am EDT Oct 20, 2026-6pm EDT Oct 26, 2026
 
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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