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

Marshall (KASL)

Lat: 32.52°NLon: 94.31°WElev: 357ft.

A Few Clouds

32°C

90°F

Humidity 63%
Wind Speed W 7 km/h
Barometer 30.03 in
Dewpoint 24°C (76°F)
Visibility 16 km
Heat Index38°C (101°F)
Last update 10 Sep 11:35 am CDT
Extended Forecast for

Karnack TX

  • This Afternoon

    This Afternoon: Mostly sunny and hot, with a high near 37. Calm wind.

    High: 37 °C

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °C

    Mostly Clear

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 36. Heat index values as high as 41. Calm wind. Chance of precipitation is 30%.

    High: 36 °C

    Slight Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 23. Calm wind.

    Low: 23 °C

    Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 36. Calm wind. Chance of precipitation is 20%.

    High: 36 °C

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 23. Chance of precipitation is 10%.

    Low: 23 °C

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 36.

    High: 36 °C

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22.

    Low: 22 °C

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 37.

    High: 37 °C

    Hot

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 37. Calm wind.
Tonight
Mostly clear, with a low around 23. Calm wind.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 36. Heat index values as high as 41. Calm wind. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 23. Calm wind.
Saturday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 36. Calm wind. Chance of precipitation is 20%.
Saturday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 23. Chance of precipitation is 10%.
Sunday
Sunny and hot, with a high near 36.
Sunday Night
Mostly clear, with a low around 22.
Monday
Sunny and hot, with a high near 37.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Sunny and hot, with a high near 37.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny and hot, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Karnack TX
 32.63°N 94.14°W (Elev. 223 m)
Last Update:
12:06 pm CDT Sep 10, 2026
Forecast Valid:
12pm CDT Sep 10, 2026-6pm CDT Sep 16, 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