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

Norman / Max Westheimer (KOUN)

Lat: 35.24°NLon: 97.47°WElev: 1182ft.

Fair

28°C

82°F

Humidity 58%
Wind Speed SE 17 km/h
Barometer 29.99 in
Dewpoint 19°C (66°F)
Visibility 16 km
Heat Index29°C (84°F)
Last update 3 Jul 4:45 pm CDT
Extended Forecast for

Newcastle OK

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 29. South southeast wind around 18 km/h.

    High: 29 °C

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 21. South southeast wind 11 to 16 km/h. Chance of precipitation is 20%.

    Low: 21 °C

    Slight Chance
    T-storms

  • Independence Day

    Independence Day: A 30 percent chance of showers and thunderstorms, mainly between 7am and 1pm. Partly sunny, with a high near 28. South wind 14 to 19 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 42 km/h.

    High: 28 °C

    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 21. South southeast wind 16 to 23 km/h, with gusts as high as 34 km/h.

    Low: 21 °C

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 31. South wind 16 to 21 km/h, with gusts as high as 32 km/h.

    High: 31 °C

    Chance
    T-storms then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 21.

    Low: 21 °C

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.

    High: 32 °C

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 22.

    Low: 22 °C

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.

    High: 33 °C

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 29. South southeast wind around 18 km/h.
Tonight
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 21. South southeast wind 11 to 16 km/h. Chance of precipitation is 20%.
Independence Day
A 30 percent chance of showers and thunderstorms, mainly between 7am and 1pm. Partly sunny, with a high near 28. South wind 14 to 19 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 42 km/h.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 21. South southeast wind 16 to 23 km/h, with gusts as high as 34 km/h.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 31. South wind 16 to 21 km/h, with gusts as high as 32 km/h.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 21.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 22.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Sunny, with a high near 35.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Newcastle OK
 35.25°N 97.6°W
Last Update:
1:26 pm CDT Jul 3, 2025
Forecast Valid:
5pm CDT Jul 3, 2025-6pm CDT Jul 10, 2025
 
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