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

57°F

14°C

Humidity 100%
Wind Speed NA
Barometer 30.22 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 18 Sep 6:35 am EDT
Extended Forecast for

4 Miles ENE Great Valley NY

  • Today

    Today: Mostly sunny, with a high near 67. North wind 5 to 7 mph.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. Light northeast wind.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 63. Light east wind.

    High: 63 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 53. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 2pm. Cloudy, with a high near 62. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 48. Northeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 57. Northeast wind around 8 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of showers after 2am. Cloudy, with a low around 46. East wind around 8 mph. Chance of precipitation is 50%.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after 8am. Cloudy, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 67. North wind 5 to 7 mph.
Tonight
Mostly cloudy, with a low around 44. Light northeast wind.
Saturday
Partly sunny, with a high near 63. Light east wind.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 53. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers likely, mainly before 2pm. Cloudy, with a high near 62. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 48. Northeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly cloudy, with a high near 57. Northeast wind around 8 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers after 2am. Cloudy, with a low around 46. East wind around 8 mph. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly after 8am. Cloudy, with a high near 55. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Great Valley NY
 42.24°N 78.53°W (Elev. 2100 ft)
Last Update:
3:57 am EDT Sep 18, 2026
Forecast Valid:
6am EDT Sep 18, 2026-6pm EDT Sep 24, 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