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

73°F

23°C

Humidity 100%
Wind Speed Calm
Barometer 30.22 in (1022.7 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 17 Sep 2:54 am CDT
Extended Forecast for

Harrisville MS

  • Overnight

    Overnight: Clear, with a low around 72. Calm wind.

    Low: 72 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 94. Heat index values as high as 98. Light east northeast wind becoming east 5 to 10 mph in the morning.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 69. East wind around 5 mph becoming calm in the evening.

    Low: 69 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 97. Heat index values as high as 100. Calm wind becoming east around 5 mph.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 70. Calm wind.

    Low: 70 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. Calm wind becoming north around 5 mph.

    High: 98 °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 97. Calm wind becoming east northeast around 5 mph.

    High: 97 °F

    Hot

  • Sunday Night

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

    Low: 72 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 72. Calm wind.
Thursday
Sunny, with a high near 94. Heat index values as high as 98. Light east northeast wind becoming east 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 69. East wind around 5 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 97. Heat index values as high as 100. Calm wind becoming east around 5 mph.
Friday Night
Clear, with a low around 70. Calm wind.
Saturday
Sunny and hot, with a high near 98. Calm wind becoming north around 5 mph.
Saturday Night
Mostly clear, with a low around 72. Calm wind.
Sunday
Sunny and hot, with a high near 97. Calm wind becoming east northeast around 5 mph.
Sunday Night
Mostly clear, with a low around 72. Calm wind.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisville MS
 31.97°N 90.08°W
Last Update:
3:15 am CDT Sep 17, 2026
Forecast Valid:
3am 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