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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Lawton, Lawton Municipal Airport (KLAW)

Lat: 34.56°NLon: 98.42°WElev: 1109ft.

Fair

84°F

29°C

Humidity 49%
Wind Speed S 5 mph
Barometer 29.89 in (1010.5 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 30 Jul 12:53 am CDT
Extended Forecast for

Cache OK

Heat Advisory July 30, 12:00pm until July 30, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Mostly clear, with a low around 76. South southeast wind around 7 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 104. Heat index values as high as 109. Light south southeast wind becoming south 6 to 11 mph in the morning.

    High: 104 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 77. South wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Clear

  • Friday

    Friday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 104. Heat index values as high as 109. Southwest wind 6 to 11 mph. Chance of precipitation is 20%.

    High: 104 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. North northeast wind 5 to 10 mph.

    Low: 74 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 76. South southeast wind around 7 mph.
Thursday
Sunny and hot, with a high near 104. Heat index values as high as 109. Light south southeast wind becoming south 6 to 11 mph in the morning.
Thursday Night
Clear, with a low around 77. South wind 8 to 13 mph, with gusts as high as 20 mph.
Friday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 104. Heat index values as high as 109. Southwest wind 6 to 11 mph. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. North northeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 96.
Saturday Night
Clear, with a low around 68.
Sunday
Sunny, with a high near 96.
Sunday Night
Clear, with a low around 68.
Monday
Sunny and hot, with a high near 98.
Monday Night
Clear, with a low around 72.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny and hot, with a high near 100.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cache OK
 34.62°N 98.62°W
Last Update:
9:07 pm CDT Jul 29, 2026
Forecast Valid:
1am CDT Jul 30, 2026-6pm CDT Aug 5, 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