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

Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Current conditions at

Norman / Max Westheimer (KOUN)

Lat: 35.24°NLon: 97.47°WElev: 1182ft.

Fair

76°F

24°C

Humidity 78%
Wind Speed NE 6 mph
Barometer 30.02 in
Dewpoint 69°F (21°C)
Visibility NA
Heat Index77°F (25°C)
Last update 23 Aug 12:55 am CDT
Extended Forecast for

Norman OK

Heat Advisory August 23, 12:00pm until August 23, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Mostly clear, with a low around 75. East wind around 7 mph.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 104. Heat index values as high as 108. East southeast wind 6 to 8 mph.

    High: 104 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 80. South southeast wind 8 to 10 mph.

    Low: 80 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny and hot, with a high near 107. South southwest wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 107 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 78. North wind 5 to 8 mph becoming south after midnight.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76.

    Low: 76 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 98.

    High: 98 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 72.

    Low: 72 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 75. East wind around 7 mph.
Sunday
Mostly sunny and hot, with a high near 104. Heat index values as high as 108. East southeast wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 80. South southeast wind 8 to 10 mph.
Monday
Mostly sunny and hot, with a high near 107. South southwest wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Monday Night
Mostly clear, with a low around 78. North wind 5 to 8 mph becoming south after midnight.
Tuesday
Mostly sunny and hot, with a high near 103.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 98.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 72.
Thursday
Mostly sunny and hot, with a high near 98.
Thursday Night
Mostly clear, with a low around 73.
Friday
Sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 75.
Saturday
Sunny and hot, with a high near 101.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Norman OK
 35.23°N 97.46°W
Last Update:
12:27 am CDT Aug 23, 2026
Forecast Valid:
1am CDT Aug 23, 2026-6pm CDT Aug 29, 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