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

37°F

3°C

Humidity 70%
Wind Speed S 7 mph
Barometer 29.84 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 28 Feb 3:35 am EST
Extended Forecast for

4 Miles SW Allegany NY

  • Overnight

    Overnight: A chance of showers, mainly after 5am. Mostly cloudy, with a steady temperature around 42. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 42. Southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after 1am. Increasing clouds, with a low around 19. Northeast wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 19 °F

    Chance Snow
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 25. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 6 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 29. Light and variable wind.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. South wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow showers likely before 1pm, then rain and snow showers. High near 40. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 40 °F

    Snow Showers
    Likely then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain showers before 1am, then a chance of rain and snow showers. Low around 29. Chance of precipitation is 80%.

    Low: 29 °F

    Showers then
    Rain/Snow

Detailed Forecast

Overnight
A chance of showers, mainly after 5am. Mostly cloudy, with a steady temperature around 42. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 42. Southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Snow likely, mainly after 1am. Increasing clouds, with a low around 19. Northeast wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday
A chance of snow showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 25. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 6. Northwest wind 5 to 7 mph becoming calm after midnight.
Monday
Sunny, with a high near 29. Light and variable wind.
Monday Night
Partly cloudy, with a low around 16. South wind 5 to 9 mph, with gusts as high as 20 mph.
Tuesday
Snow showers likely before 1pm, then rain and snow showers. High near 40. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Tuesday Night
Rain showers before 1am, then a chance of rain and snow showers. Low around 29. Chance of precipitation is 80%.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Thursday
Showers likely. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Thursday Night
Showers likely. Cloudy, with a low around 43. Chance of precipitation is 60%.
Friday
A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.
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Forecast Area
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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:
3:28 am EST Feb 28, 2026
Forecast Valid:
3am EST Feb 28, 2026-6pm EST Mar 6, 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