Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Fair

54°F

12°C

Humidity 38%
Wind Speed W 6 mph
Barometer 30.54 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 18 Oct 1:15 pm EDT
Extended Forecast for

Great Valley NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 58. Southwest wind around 6 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 10pm. Widespread frost, mainly after midnight.  Otherwise, clear, with a low around 29. Calm wind.

    Low: 29 °F

    Frost and
    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Widespread frost, mainly before 9am.  Otherwise, sunny, with a high near 63. Calm wind.

    High: 63 °F

    Frost and
    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. Calm wind.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 58. Southwest wind around 6 mph.
Tonight
Patchy fog after 10pm. Widespread frost, mainly after midnight. Otherwise, clear, with a low around 29. Calm wind.
Monday
Patchy fog before 10am. Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 63. Calm wind.
Monday Night
Mostly clear, with a low around 32. Calm wind.
Tuesday
Sunny, with a high near 61. Calm wind becoming northeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 30. Calm wind.
Wednesday
Sunny, with a high near 63. Calm wind.
Wednesday Night
Mostly clear, with a low around 32. Calm wind.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 37.
Friday
Mostly sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Great Valley NY
 42.23°N 78.62°W (Elev. 1535 ft)
9:58 am EDT Oct 18, 2026
1pm EDT Oct 18, 2026-6pm EDT Oct 24, 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