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

Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

Norman / Max Westheimer (KOUN)

Lat: 35.24°NLon: 97.47°WElev: 1182ft.

Fair and Breezy

91°F

33°C

Humidity 46%
Wind Speed SE 21 G 30 mph
Barometer 29.85 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 29 Jun 5:45 pm CDT
Extended Forecast for

Lexington OK

  • Tonight

    Tonight: Mostly clear, with a low around 76. South wind 14 to 18 mph, with gusts as high as 28 mph.

    Low: 76 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. South wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. South southeast wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94. South wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77. South southeast wind 9 to 11 mph.

    Low: 77 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 96.

    High: 96 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Friday Night

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

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 76. South wind 14 to 18 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 93. South wind 11 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 76. South southeast wind 9 to 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 94. South wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 77. South southeast wind 9 to 11 mph.
Thursday
Mostly sunny, with a high near 96.
Thursday Night
Partly cloudy, with a low around 77.
Friday
Mostly sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 78.
Independence Day
Mostly sunny and hot, with a high near 100.
Saturday Night
Partly cloudy, with a low around 79.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Monday
Mostly sunny, with a high near 96.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lexington OK
 35.03°N 97.34°W
Last Update:
1:27 pm CDT Jun 29, 2026
Forecast Valid:
6pm CDT Jun 29, 2026-6pm CDT Jul 6, 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