Current conditions at

Jackson, Jackson International Airport (KJAN)

Lat: 32.32° N Lon: 90.08° W Elev: 344 ft.

Fair

76°F

24°C

Humidity 91%
Wind Speed Calm
Barometer 30.15 in (1020.4 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 15 Aug 5:54 am CDT
Detailed forecast for

Simpson County

Today
Mostly sunny. Hot with highs around 100. West winds around 5 mph. Heat index values up to 109.
Tonight
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 105 early in the evening.
Sunday
Sunny, hot with highs around 102. West winds around 5 mph. Heat index values up to 111.
Sunday Night
Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening.
Monday
Sunny, hot with highs around 102. West winds around 5 mph. Heat index values up to 111.
Monday Night And Tuesday
Mostly clear. Hot. Lows in the mid 70s. Highs around 100. Heat index values up to 110.
Tuesday Night Through Wednesday Night
Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110.
Thursday
Sunny. Highs in the upper 90s. Heat index values up to 110.
Thursday Night
Partly cloudy. Lows in the mid 70s.
Friday
Sunny. Highs in the upper 90s. Heat index values up to 105.



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346 AM CDT Sat Aug 15 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database