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

Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Lawton, Lawton Municipal Airport (KLAW)

Lat: 34.56°NLon: 98.42°WElev: 1109ft.

Fair

89°F

32°C

Humidity 34%
Wind Speed Calm
Barometer 30.00 in (1014.2 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 20 Aug 9:53 am CDT
Extended Forecast for

Fort Sill OK

Heat Advisory August 20, 01:00pm until August 20, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: Mostly sunny and hot, with a high near 108. South wind around 7 mph.

    High: 108 °F

    Hot

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. East southeast wind 3 to 8 mph.

    Low: 77 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Sunny and hot, with a high near 108. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 108 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 77. South wind 5 to 8 mph.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 108. South southwest wind 5 to 7 mph.

    High: 108 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 108.

    High: 108 °F

    Hot

Detailed Forecast

Today
Mostly sunny and hot, with a high near 108. South wind around 7 mph.
Tonight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. East southeast wind 3 to 8 mph.
Friday
Sunny and hot, with a high near 108. Calm wind becoming southwest 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 77. South wind 5 to 8 mph.
Saturday
Sunny and hot, with a high near 108. South southwest wind 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Sunny and hot, with a high near 105.
Sunday Night
Mostly clear, with a low around 78.
Monday
Sunny and hot, with a high near 108.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 106.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny and hot, with a high near 103.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Sill OK
 34.67°N 98.41°W
Last Update:
1:26 am CDT Aug 20, 2026
Forecast Valid:
10am CDT Aug 20, 2026-6pm CDT Aug 26, 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