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

59°F

15°C

Humidity 68%
Wind Speed SW 3 mph
Barometer 29.96 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 5 Sep 11:55 pm EDT
Extended Forecast for

4 Miles WSW Great Valley NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 49. Light southwest wind.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers before 4pm, then a chance of showers after 5pm. High near 64. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 11pm, then a slight chance of showers after 2am. Partly cloudy, with a low around 44. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, mainly after 8am. Partly sunny, with a high near 63. West wind 5 to 9 mph. Chance of precipitation is 40%.

    High: 63 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. West wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers before 2pm. Mostly sunny, with a high near 65. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 65 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Calm wind becoming south around 6 mph in the afternoon.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 49. Light southwest wind.
Saturday
Showers before 4pm, then a chance of showers after 5pm. High near 64. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of showers before 11pm, then a slight chance of showers after 2am. Partly cloudy, with a low around 44. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers, mainly after 8am. Partly sunny, with a high near 63. West wind 5 to 9 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 40. West wind around 5 mph becoming calm in the evening.
Monday
A slight chance of showers before 2pm. Mostly sunny, with a high near 65. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 40. Calm wind.
Tuesday
Sunny, with a high near 73. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Great Valley NY
 42.19°N 78.66°W (Elev. 1499 ft)
Last Update:
10:35 pm EDT Sep 5, 2025
Forecast Valid:
12am EDT Sep 6, 2025-6pm EDT Sep 12, 2025
 
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