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

34°F

1°C

Humidity 81%
Wind Speed W 5 mph
Barometer 29.89 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 5 Apr 6:15 pm EDT
Extended Forecast for

4 Miles ENE Great Valley NY

  • Tonight

    Tonight: A chance of rain and snow showers before 8pm, then snow showers likely. Cloudy, with a low around 28. West wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: Snow showers likely before 5pm, then a chance of rain showers. Mostly cloudy, with a high near 39. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Snow showers, mainly after 8pm. Low around 23. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow Showers

  • Tuesday

    Tuesday: A chance of snow showers, mainly before 1pm. Partly sunny, with a high near 30. Northwest wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. Northwest wind around 5 mph becoming calm in the evening.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48. Calm wind becoming south around 6 mph in the afternoon.

    High: 48 °F

    Sunny

  • Wednesday Night

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

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60. South wind around 10 mph, with gusts as high as 22 mph.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of rain and snow showers before 8pm, then snow showers likely. Cloudy, with a low around 28. West wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Monday
Snow showers likely before 5pm, then a chance of rain showers. Mostly cloudy, with a high near 39. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers, mainly after 8pm. Low around 23. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
A chance of snow showers, mainly before 1pm. Partly sunny, with a high near 30. Northwest wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Tuesday Night
Mostly clear, with a low around 16. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 48. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 33. South wind 6 to 9 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 60. South wind around 10 mph, with gusts as high as 22 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Friday
A chance of showers after 2pm. Partly sunny, with a high near 63. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
A chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 30%.
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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:
3:58 pm EDT Apr 5, 2026
Forecast Valid:
6pm EDT Apr 5, 2026-6pm EDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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