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.

Fair

19°F

-7°C

Humidity 73%
Wind Speed Calm
Barometer 30.45 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 8 Apr 2:35 am EDT
Extended Forecast for

4 Miles ENE Great Valley NY

  • Overnight

    Overnight: Clear, with a low around 15. Calm wind.

    Low: 15 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50. South wind around 8 mph.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. South wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers after 2pm. Mostly sunny, with a high near 62. South wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 62 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 44. South wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 59. South wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 32. Northwest wind 3 to 5 mph. Chance of precipitation is 60%.

    Low: 32 °F

    Showers
    Likely

  • Saturday

    Saturday: Sunny, with a high near 50. Northwest wind 3 to 5 mph.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 15. Calm wind.
Wednesday
Sunny, with a high near 50. South wind around 8 mph.
Wednesday Night
Mostly clear, with a low around 33. South wind 6 to 9 mph, with gusts as high as 20 mph.
Thursday
A slight chance of showers after 2pm. Mostly sunny, with a high near 62. South wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 44. South wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 59. South wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 32. Northwest wind 3 to 5 mph. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 50. Northwest wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
A chance of showers. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Tuesday
Showers likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
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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:
2:23 am EDT Apr 8, 2026
Forecast Valid:
2am EDT Apr 8, 2026-6pm EDT Apr 14, 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