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

Jackson, Jackson International Airport (KJAN)

Lat: 32.32°NLon: 90.08°WElev: 344ft.

Fair

70°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 30.23 in (1023.1 mb)
Dewpoint 70°F (21°C)
Visibility 9.00 mi
Last update 17 Sep 5:54 am CDT
Extended Forecast for

Walnut Grove MS

  • Today

    Today: Patchy fog before 7am. Otherwise, sunny, with a high near 95. Heat index values as high as 100. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 95 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 69. East wind around 5 mph becoming calm.

    Low: 69 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 98. Heat index values as high as 103. Calm wind becoming east around 5 mph.

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 71. Calm wind.

    Low: 71 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99. Calm wind.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72. Calm wind.

    Low: 72 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 98. Calm wind.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind becoming east northeast around 5 mph.

    High: 97 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Patchy fog before 7am. Otherwise, sunny, with a high near 95. Heat index values as high as 100. Calm wind becoming east northeast around 5 mph in the afternoon.
Tonight
Clear, with a low around 69. East wind around 5 mph becoming calm.
Friday
Sunny and hot, with a high near 98. Heat index values as high as 103. Calm wind becoming east around 5 mph.
Friday Night
Clear, with a low around 71. Calm wind.
Saturday
Sunny and hot, with a high near 99. Calm wind.
Saturday Night
Mostly clear, with a low around 72. Calm wind.
Sunday
Sunny and hot, with a high near 98. Calm wind.
Sunday Night
Mostly clear, with a low around 71. Calm wind.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind becoming east northeast around 5 mph.
Monday Night
Partly cloudy, with a low around 70.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut Grove MS
 32.6°N 89.44°W
Last Update:
6:15 am CDT Sep 17, 2026
Forecast Valid:
6am CDT Sep 17, 2026-6pm CDT Sep 23, 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