National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Okmulgee, Okmulgee Municipal Airport (KOKM)

Lat: 35.67°NLon: 95.95°WElev: 722ft.

Fair

101°F

38°C

Humidity 32%
Wind Speed S 10 mph
Barometer 29.81 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index105°F (41°C)
Last update 27 Jul 5:55 pm CDT
Extended Forecast for

Okmulgee Regional Airport OK

Extreme Heat Warning until July 27, 08:00pm
Extreme Heat Warning July 28, 12:00pm until July 28, 08:00pm
Click here for hazard details and duration
...
Extreme Heat Warning
  •  
    Extreme Heat Warning until July 27, 08:00pm

    NOW until 8:00pm Mon

    Extreme Heat Warning

  • Tonight

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 102. Heat index values as high as 109. South wind around 5 mph.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 78. Southeast wind around 5 mph.

    Low: 78 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 100. Heat index values as high as 106. Calm wind becoming south around 5 mph in the afternoon.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph.

    Low: 77 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 97. South wind 5 to 10 mph.

    High: 97 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. South wind around 10 mph.

    Low: 77 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 99. South wind around 10 mph becoming west in the afternoon.

    High: 99 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 78. South wind 5 to 10 mph.
Tuesday
Mostly sunny and hot, with a high near 102. Heat index values as high as 109. South wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 78. Southeast wind around 5 mph.
Wednesday
Mostly sunny and hot, with a high near 100. Heat index values as high as 106. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 97. South wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 77. South wind around 10 mph.
Friday
Mostly sunny, with a high near 99. South wind around 10 mph becoming west in the afternoon.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 75. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 91. North wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 71. North wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 92. North wind 5 to 10 mph.
Sunday Night
Clear, with a low around 71. Northeast wind 5 to 10 mph becoming light east in the evening.
Monday
Sunny, with a high near 92. Light east wind becoming southeast 5 to 10 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Okmulgee Regional Airport OK
 35.67°N 95.94°W
Last Update:
6:11 pm CDT Jul 27, 2026
Forecast Valid:
6pm CDT Jul 27, 2026-6pm CDT Aug 3, 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