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

Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Hazardous Weather Conditions

Current conditions at

Graham, Graham Municipal Airport (KRPH)

Lat: 33.11°NLon: 98.56°WElev: 1122ft.

Fair

105°F

41°C

Humidity 18%
Wind Speed SE 8 mph
Barometer 29.91 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 18 Aug 5:55 pm CDT
Extended Forecast for

Graham Municipal Airport TX

Extreme Heat Warning August 18, 06:18pm until August 19, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 18, 06:18pm until August 19, 08:00pm

    NOW until 8:00pm Wed

    Extreme Heat Warning

  • Tonight

    Low: 79 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 107. South wind 5 to 10 mph.

    High: 107 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79. South wind around 5 mph.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 106. West southwest wind 5 to 10 mph.

    High: 106 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 79. South southeast wind around 5 mph.

    Low: 79 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 105. West southwest wind around 5 mph becoming calm in the afternoon.

    High: 105 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 77. South southeast wind around 5 mph.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 105. Calm wind becoming southwest around 5 mph.

    High: 105 °F

    Hot

Detailed Forecast

Tonight
Clear, with a low around 79. South southeast wind around 5 mph.
Wednesday
Sunny and hot, with a high near 107. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 79. South wind around 5 mph.
Thursday
Sunny and hot, with a high near 106. West southwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 79. South southeast wind around 5 mph.
Friday
Sunny and hot, with a high near 105. West southwest wind around 5 mph becoming calm in the afternoon.
Friday Night
Mostly clear, with a low around 77. South southeast wind around 5 mph.
Saturday
Sunny and hot, with a high near 105. Calm wind becoming southwest around 5 mph.
Saturday Night
Mostly clear, with a low around 78. Southeast wind around 5 mph.
Sunday
Sunny and hot, with a high near 106.
Sunday Night
Mostly clear, with a low around 80.
Monday
Sunny and hot, with a high near 106.
Monday Night
Mostly clear, with a low around 79.
Tuesday
Sunny and hot, with a high near 104.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Graham Municipal Airport TX
 33.11°N 98.56°W (Elev. 1093 ft)
Last Update:
6:12 pm CDT Aug 18, 2026
Forecast Valid:
6pm CDT Aug 18, 2026-6pm CDT Aug 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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