Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Norman / Max Westheimer (KOUN)

Lat: 35.24°NLon: 97.47°WElev: 1182ft.

Fair

90°F

32°C

Humidity 46%
Wind Speed NW 10 mph
Barometer 30.07 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 27 Aug 12:45 pm CDT
Extended Forecast for

Newcastle OK

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 93. North northeast wind around 8 mph.

    High: 93 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 71. East wind 3 to 7 mph.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 97. East wind 3 to 6 mph.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 73. East southeast wind 6 to 8 mph.

    Low: 73 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100. South wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 100 °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 102.

    High: 102 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 75.

    Low: 75 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

Detailed Forecast

This Afternoon
Partly sunny, with a high near 93. North northeast wind around 8 mph.
Tonight
Mostly clear, with a low around 71. East wind 3 to 7 mph.
Friday
Sunny and hot, with a high near 97. East wind 3 to 6 mph.
Friday Night
Clear, with a low around 73. East southeast wind 6 to 8 mph.
Saturday
Sunny and hot, with a high near 100. South wind 8 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Sunny and hot, with a high near 102.
Sunday Night
Clear, with a low around 75.
Monday
Sunny and hot, with a high near 100.
Monday Night
Clear, with a low around 75.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny and hot, with a high near 101.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Newcastle OK
 35.25°N 97.6°W
11:37 am CDT Aug 27, 2026
1pm CDT Aug 27, 2026-6pm CDT Sep 2, 2026
 
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