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

77°F

25°C

Humidity 79%
Wind Speed SW 6 mph
Barometer 29.98 in (1014.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 21 Aug 8:54 pm CDT
Extended Forecast for

Polkville MS

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 73. South southwest wind around 5 mph becoming calm.

    Low: 73 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, sunny and hot, with a high near 100. Calm wind becoming north around 5 mph.

    High: 100 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 73. Calm wind.

    Low: 73 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 98. Heat index values as high as 101. Calm wind becoming north northeast around 5 mph.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. Calm wind.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 94. Calm wind becoming north around 5 mph. Chance of precipitation is 40%.

    High: 94 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 72. Calm wind.

    Low: 72 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 95. Calm wind becoming south southwest around 5 mph.

    High: 95 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 73. Calm wind becoming south around 5 mph.

    Low: 73 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 73. South southwest wind around 5 mph becoming calm.
Saturday
Patchy fog before 8am. Otherwise, sunny and hot, with a high near 100. Calm wind becoming north around 5 mph.
Saturday Night
Partly cloudy, with a low around 73. Calm wind.
Sunday
Sunny and hot, with a high near 98. Heat index values as high as 101. Calm wind becoming north northeast around 5 mph.
Sunday Night
Mostly clear, with a low around 73. Calm wind.
Monday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 94. Calm wind becoming north around 5 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 72. Calm wind.
Tuesday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 95. Calm wind becoming south southwest around 5 mph.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 73. Calm wind becoming south around 5 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Chance of precipitation is 30%.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Friday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 95.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Polkville MS
 32.18°N 89.7°W
Last Update:
9:15 pm CDT Aug 21, 2026
Forecast Valid:
9pm CDT Aug 21, 2026-6pm CDT Aug 28, 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