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

Gainesville, Gainesville Municipal Airport (KGLE)

Lat: 33.65°NLon: 97.2°WElev: 840ft.

A Few Clouds

78°F

26°C

Humidity 64%
Wind Speed NE 5 mph
Barometer 29.99 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 23 Aug 5:15 am CDT
Extended Forecast for

3 Miles W Courtney OK

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

  • Overnight

    Overnight: A 20 percent chance of showers. Partly cloudy, with a low around 77. East wind around 5 mph.

    Low: 77 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 107. South southeast wind around 6 mph.

    High: 107 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 80. Southeast wind around 7 mph.

    Low: 80 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny and hot, with a high near 110. West southwest wind 8 to 13 mph, with gusts as high as 18 mph.

    High: 110 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 79. South wind around 8 mph.

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 108.

    High: 108 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny and hot, with a high near 102.

    High: 102 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Partly cloudy, with a low around 77. East wind around 5 mph.
Sunday
Mostly sunny and hot, with a high near 107. South southeast wind around 6 mph.
Sunday Night
Mostly clear, with a low around 80. Southeast wind around 7 mph.
Monday
Mostly sunny and hot, with a high near 110. West southwest wind 8 to 13 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 79. South wind around 8 mph.
Tuesday
Mostly sunny and hot, with a high near 108.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny and hot, with a high near 102.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
Sunny and hot, with a high near 102.
Thursday Night
Mostly clear, with a low around 73.
Friday
Sunny and hot, with a high near 103.
Friday Night
Mostly clear, with a low around 75.
Saturday
Sunny and hot, with a high near 103.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Courtney OK
 33.92°N 97.54°W
Last Update:
1:27 am CDT Aug 23, 2026
Forecast Valid:
5am 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