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

Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Stillwater, Stillwater Regional Airport (KSWO)

Lat: 36.16°NLon: 97.09°WElev: 984ft.

Fair

101°F

38°C

Humidity 30%
Wind Speed S 14 mph
Barometer 29.78 in (1006.7 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 27 Jul 6:53 pm CDT
Extended Forecast for

2 Miles SSE Stillwater OK

Heat Advisory July 28, 11:00am until July 28, 09:00pm
Extreme Heat Warning until July 27, 09:00pm
Click here for hazard details and duration
Heat Advisory
...
  •  
    Extreme Heat Warning until July 27, 09:00pm

    NOW until 9:00pm Mon

    Extreme Heat Warning

  • Tonight

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 105. Heat index values as high as 110. Southwest wind 5 to 7 mph.

    High: 105 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 80. South wind 5 to 9 mph.

    Low: 80 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 102. Heat index values as high as 109. Light south southeast wind increasing to 5 to 9 mph in the morning.

    High: 102 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 79. South southeast wind 7 to 10 mph.

    Low: 79 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78.

    Low: 78 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: Mostly sunny and hot, with a high near 100.

    High: 100 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 79. South wind 7 to 9 mph.
Tuesday
Mostly sunny and hot, with a high near 105. Heat index values as high as 110. Southwest wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 80. South wind 5 to 9 mph.
Wednesday
Mostly sunny and hot, with a high near 102. Heat index values as high as 109. Light south southeast wind increasing to 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 79. South southeast wind 7 to 10 mph.
Thursday
Mostly sunny and hot, with a high near 100.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78.
Friday
Mostly sunny and hot, with a high near 100.
Friday Night
Mostly clear, with a low around 75.
Saturday
Sunny, with a high near 93.
Saturday Night
Clear, with a low around 71.
Sunday
Sunny, with a high near 94.
Sunday Night
Clear, with a low around 72.
Monday
Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Stillwater OK
 36.11°N 97.06°W
Last Update:
1:26 pm CDT Jul 27, 2026
Forecast Valid:
7pm CDT Jul 27, 2026-6pm CDT Aug 3, 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