Dangerous Heat and Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of east Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Friday could bring areas of flooding across parts of the central Plains into the upper Midwest and Four Corners states. Read More >

Current conditions at

Marshall (KASL)

Lat: 32.52° N Lon: 94.31° W Elev: 357 ft.

Fair

97°F

36°C

Humidity 40%
Wind Speed S 8 mph
Barometer 30.06 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 15 Sep 1:55 pm CDT
Detailed forecast for

Harrison County

Today
Mostly sunny. Hot with highs in the upper 90s. South winds around 5 mph.
Tonight
Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable.
Wednesday
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Southeast winds around 5 mph. Chance of rain 20 percent.
Wednesday Night
Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable.
Thursday
Mostly sunny. Hot with highs in the upper 90s. Southeast winds around 5 mph.
Thursday Night
Mostly clear. Lows in the lower 70s.
Friday
Mostly sunny. Hot with highs in the upper 90s.
Friday Night
Mostly clear. Lows around 70.
Saturday
Mostly sunny. Hot with highs in the upper 90s.
Saturday Night
Mostly clear. Lows in the lower 70s.
Sunday
Partly cloudy. Hot with highs in the upper 90s.
Sunday Night
Partly cloudy. A slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 20 percent.
Monday
Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent.



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627 AM CDT Tue Sep 15 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database