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.

Partly Cloudy

59°F

15°C

Humidity 72%
Wind Speed S 6 mph
Barometer 30.08 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 4 Oct 5:35 pm EDT
Extended Forecast for

Olean NY

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Southwest wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 59. Northwest wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy frost after 2am. Otherwise, mostly clear, with a low around 33. Northwest wind around 6 mph becoming calm in the evening.

    Low: 33 °F

    Partly Cloudy
    then Patchy
    Frost

  • Tuesday

    Tuesday: Areas of frost before 9am. Otherwise, sunny, with a high near 60. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 60 °F

    Areas Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. Southwest wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. Southwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 59. Northwest wind 6 to 13 mph, with gusts as high as 24 mph.
Monday Night
Patchy frost after 2am. Otherwise, mostly clear, with a low around 33. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Areas of frost before 9am. Otherwise, sunny, with a high near 60. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 37. Calm wind.
Wednesday
Mostly sunny, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 44. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 67. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 39.
Friday
Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.08°N 78.44°W (Elev. 1453 ft)
Last Update:
3:58 pm EDT Oct 4, 2026
Forecast Valid:
5pm EDT Oct 4, 2026-6pm EDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

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