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

N/A

Humidity NA
Wind Speed NA
Barometer 30.20 in
Dewpoint N/A
Visibility 7.00 mi
Last update 18 Sep 3:15 am EDT
Extended Forecast for

Allegany NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 55. Light northwest wind.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 72. North wind 5 to 7 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. Light east wind.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 67. Light southeast wind.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 53. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers, mainly before 2pm. High near 67. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 2am. Mostly cloudy, with a low around 47. Northeast wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 62. Northeast wind around 8 mph.

    High: 62 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of showers. Cloudy, with a low around 46. Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 55. Light northwest wind.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 72. North wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 44. Light east wind.
Saturday
Partly sunny, with a high near 67. Light southeast wind.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 53. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers, mainly before 2pm. High near 67. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers before 2am. Mostly cloudy, with a low around 47. Northeast wind 3 to 6 mph. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 62. Northeast wind around 8 mph.
Monday Night
A chance of showers. Cloudy, with a low around 46. Chance of precipitation is 50%.
Tuesday
Showers likely. Cloudy, with a high near 59. 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 60. Chance of precipitation is 50%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Allegany NY
 42.09°N 78.5°W (Elev. 1404 ft)
Last Update:
2:22 am EDT Sep 18, 2026
Forecast Valid:
3am 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