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.

Fair

N/A

Humidity NA
Wind Speed Calm
Barometer 30.05 in
Dewpoint N/A
Visibility 7.00 mi
Last update 6 Sep 4:35 am EDT
Extended Forecast for

Olean NY

  • Today

    Today: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 73. Calm wind becoming north 5 to 8 mph in the morning.

    High: 73 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 46. North wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Clear
    then Patchy
    Fog

  • Labor Day

    Labor Day: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 74. Calm wind.

    High: 74 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Areas of fog before 8am. Otherwise, mostly sunny, with a high near 79. Calm wind.

    High: 79 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 2pm. Partly sunny, with a high near 83. Southwest wind 5 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 83 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 62. West wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    Low: 62 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers after 8am. Mostly cloudy, with a high near 72. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 73. Calm wind becoming north 5 to 8 mph in the morning.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 46. North wind around 5 mph becoming calm in the evening.
Labor Day
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 74. Calm wind.
Monday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 46. Calm wind.
Tuesday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 79. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 58. Calm wind.
Wednesday
A chance of showers after 2pm. Partly sunny, with a high near 83. Southwest wind 5 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 62. West wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Thursday
A chance of showers after 8am. Mostly cloudy, with a high near 72. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.08°N 78.44°W (Elev. 1453 ft)
Last Update:
3:58 am EDT Sep 6, 2026
Forecast Valid:
4am EDT Sep 6, 2026-6pm EDT Sep 12, 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