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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

4 Miles SW Allegany NY

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Southwest wind 7 to 10 mph.

    Low: 42 °F

    Decreasing
    Clouds

  • Monday

    Monday: A chance of showers, mainly after 5pm. Partly sunny, with a high near 58. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 58 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers, mainly after 8pm. Low around 50. Southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 50 °F

    Showers

  • Tuesday

    Tuesday: Showers before 8am, then rain likely between 8am and 5pm, then rain likely and possibly a thunderstorm after 5pm. High near 68. Southwest wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 48. Southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Rain

  • Wednesday

    Wednesday: Rain before 2pm, then a chance of showers and thunderstorms after 2pm. High near 59. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 37. East wind around 6 mph. Chance of precipitation is 50%.

    Low: 37 °F

    Chance
    Showers

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 60. East wind around 8 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 60 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 8pm, then showers likely. Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Showers

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 42. Southwest wind 7 to 10 mph.
Monday
A chance of showers, mainly after 5pm. Partly sunny, with a high near 58. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday Night
Showers, mainly after 8pm. Low around 50. Southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers before 8am, then rain likely between 8am and 5pm, then rain likely and possibly a thunderstorm after 5pm. High near 68. Southwest wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain and possibly a thunderstorm. Low around 48. Southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain before 2pm, then a chance of showers and thunderstorms after 2pm. High near 59. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 37. East wind around 6 mph. Chance of precipitation is 50%.
Thursday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 60. East wind around 8 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before 8pm, then showers likely. Low around 46. Chance of precipitation is 80%.
Friday
Showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.
Sunday
Showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Allegany NY
 42.05°N 78.53°W (Elev. 1801 ft)
Last Update:
7:57 pm EDT Mar 29, 2026
Forecast Valid:
9pm EDT Mar 29, 2026-6pm EDT Apr 5, 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