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

Hillsboro, Hillsboro Municipal Airport (KINJ)

Lat: 32.08°NLon: 97.1°WElev: 686ft.

Fair

89°F

32°C

Humidity 42%
Wind Speed S 5 mph
Barometer 30.00 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 22 Aug 12:55 am CDT
Extended Forecast for

5 Miles SE Blum TX

Heat Advisory August 22, 01:16am until August 22, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 22, 01:16am until August 22, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • Overnight

    Low: 79 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 104. South wind around 5 mph becoming west southwest in the morning.

    High: 104 °F

    Hot

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 80. South wind 5 to 10 mph.

    Low: 80 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 104. Heat index values as high as 107. South southwest wind around 5 mph.

    High: 104 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 81. South wind around 10 mph.

    Low: 81 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 104. South southwest wind around 10 mph.

    High: 104 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 79. South wind 10 to 15 mph.

    Low: 79 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 104. South southwest wind around 10 mph.

    High: 104 °F

    Hot

Detailed Forecast

Overnight
Partly cloudy, with a low around 79. South southeast wind around 5 mph.
Saturday
Mostly sunny and hot, with a high near 104. South wind around 5 mph becoming west southwest in the morning.
Saturday Night
A 10 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 80. South wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 104. Heat index values as high as 107. South southwest wind around 5 mph.
Sunday Night
Mostly clear, with a low around 81. South wind around 10 mph.
Monday
Sunny and hot, with a high near 104. South southwest wind around 10 mph.
Monday Night
Clear, with a low around 79. South wind 10 to 15 mph.
Tuesday
Sunny and hot, with a high near 104. South southwest wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 79. South wind around 10 mph.
Wednesday
Sunny and hot, with a high near 103.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Sunny and hot, with a high near 102.
Thursday Night
Mostly clear, with a low around 77.
Friday
A 20 percent chance of showers. Sunny and hot, with a high near 100.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Blum TX
 32.09°N 97.33°W (Elev. 745 ft)
Last Update:
6:27 pm CDT Aug 21, 2026
Forecast Valid:
1am CDT Aug 22, 2026-6pm CDT Aug 28, 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