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

27°F

-3°C

Humidity 59%
Wind Speed W 7 mph
Barometer 30.41 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 28 Mar 1:35 pm EDT
Extended Forecast for

4 Miles ENE Great Valley NY

  • This Afternoon

    This Afternoon: A chance of flurries before 3pm. Mostly sunny, with a high near 29. West wind 15 to 17 mph, with gusts as high as 28 mph.

    High: 29 °F

    Chance
    Flurries

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Southwest wind 5 to 7 mph.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 50. Southwest wind 6 to 11 mph.

    High: 50 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. Southwest wind around 7 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers after 2pm. Mostly cloudy, with a high near 56. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 56 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Showers, mainly after 8pm. Low around 49. Southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Showers

  • Tuesday

    Tuesday: Showers, mainly before 2pm. High near 65. Southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 40. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

    Low: 40 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.

    High: 52 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A chance of flurries before 3pm. Mostly sunny, with a high near 29. West wind 15 to 17 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, with a low around 23. Southwest wind 5 to 7 mph.
Sunday
Partly sunny, with a high near 50. Southwest wind 6 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 38. Southwest wind around 7 mph.
Monday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 56. Southwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday Night
Showers, mainly after 8pm. Low around 49. Southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers, mainly before 2pm. High near 65. Southwest wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Tuesday Night
A chance of showers before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 40. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Wednesday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
Wednesday Night
A chance of rain and snow showers before 8pm, then a chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Great Valley NY
 42.24°N 78.53°W (Elev. 2100 ft)
Last Update:
12:19 pm EDT Mar 28, 2026
Forecast Valid:
1pm EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation