Extreme Fire Weather Concerns for the Western U.S.; Severe Weather and Flooding Threats for the Central U.S.

Extremely critical fire weather conditions are expected to develop across the Great Basin and Southwest today, and exceptionally dry and windy conditions will promote rapid wildfire spread through the weekend. Scattered severe thunderstorms and heavy rain are possible across parts of the Ozark Plateau into lower Ohio Valley and parts of the northern Rockies into adjacent Great Plains. Read More >

Current conditions at

Cattaraugus County-Olean Airport (KOLE)

Lat: 42.24°NLon: 78.37°WElev: 2135ft.

Overcast

72°F

22°C

Humidity 61%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 27 Jun 1:15 pm EDT
Extended Forecast for

Olean NY

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, mainly after 3pm.  Partly sunny, with a high near 78. East wind around 6 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 7pm.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 57. Light northeast wind.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Chance
    T-storms then
    Patchy Fog

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after 3pm.  Areas of fog before 7am.  Otherwise, partly sunny, with a high near 82. Northeast wind 3 to 7 mph.  Chance of precipitation is 20%.

    High: 82 °F

    Areas Fog
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 58. Light north wind.

    Low: 58 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 7am.  Otherwise, mostly sunny, with a high near 88. Light and variable wind.

    High: 88 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 93. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 93 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71. Light southwest wind.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 78. East wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms, mainly before 7pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 57. Light northeast wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers and thunderstorms after 3pm. Areas of fog before 7am. Otherwise, partly sunny, with a high near 82. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 58. Light north wind.
Monday
Areas of fog before 7am. Otherwise, mostly sunny, with a high near 88. Light and variable wind.
Monday Night
Partly cloudy, with a low around 66. Calm wind.
Tuesday
Mostly sunny and hot, with a high near 93. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 71. Light southwest wind.
Wednesday
Sunny and hot, with a high near 95.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Mostly clear, with a low around 70.
Friday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 94. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Olean NY
 42.08°N 78.44°W (Elev. 1453 ft)
1:20 pm EDT Jun 27, 2026
1pm EDT Jun 27, 2026-6pm EDT Jul 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database