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 >

Current conditions at

Clinton, Clinton-Sherman Airport (KCSM)

Lat: 35.36°NLon: 99.2°WElev: 1919ft.

A Few Clouds

106°F

41°C

Humidity 17%
Wind Speed S 17 G 28 mph
Barometer 29.98 in (1012.0 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 18 Aug 2:53 pm CDT
Extended Forecast for

Clinton OK

Heat Advisory August 19, 11:00am until August 19, 08:00pm
Heat Advisory August 18, 03:17pm until August 18, 08:00pm
Click here for hazard details and duration
Heat Advisory
Heat Advisory
  •  
    Heat Advisory August 18, 03:17pm until August 18, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 107 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 79. South wind around 11 mph.

    Low: 79 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 107. South wind 8 to 11 mph becoming west in the morning.

    High: 107 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73. East northeast wind 8 to 10 mph.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 103. Northeast wind 7 to 9 mph.

    High: 103 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 104.

    High: 104 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 107. South southwest wind 11 to 13 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 79. South wind around 11 mph.
Wednesday
Sunny and hot, with a high near 107. South wind 8 to 11 mph becoming west in the morning.
Wednesday Night
Mostly clear, with a low around 73. East northeast wind 8 to 10 mph.
Thursday
Mostly sunny and hot, with a high near 103. Northeast wind 7 to 9 mph.
Thursday Night
Mostly clear, with a low around 73.
Friday
Sunny and hot, with a high near 104.
Friday Night
Mostly clear, with a low around 74.
Saturday
Sunny and hot, with a high near 106.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Sunny and hot, with a high near 108.
Sunday Night
Mostly clear, with a low around 79.
Monday
Sunny and hot, with a high near 108.
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ABOUT THIS FORECAST

 
Point Forecast:
Clinton OK
 35.54°N 98.96°W
2:31 pm CDT Aug 18, 2026
3pm CDT Aug 18, 2026-6pm CDT Aug 24, 2026
 
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Additional Resources

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