Hazardous Weather Conditions
Current conditions at
Jackson, Jackson International Airport (KJAN)
Lat: 32.32°NLon: 90.08°WElev: 344ft.
Fair
79°F
26°C
| Humidity | 88% |
| Wind Speed | SW 6 mph |
| Barometer | 30.04 in (1016.8 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 18 Aug 5:54 am CDT |
Extended Forecast for
Mendenhall MS
Heat Advisory August 18, 11:00am until August 18, 08:00pm
Today

High: 102 °F
Hot
Tonight
Low: 76 °F
Slight Chance
T-storms then
Partly CloudyWednesday
High: 101 °F
Mostly Sunny
then Chance
T-stormsWednesday Night
Low: 75 °F
Chance
T-storms then
Slight Chance
ShowersThursday
High: 100 °F
Sunny then
Chance
T-stormsThursday Night

Low: 73 °F
Partly Cloudy
Friday
High: 98 °F
Mostly Sunny
then Chance
T-stormsFriday Night

Low: 72 °F
Partly Cloudy
Saturday

High: 98 °F
Hot
Detailed Forecast
Today
Sunny and hot, with a high near 102. Heat index values as high as 109. West northwest wind around 5 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 76. West wind around 5 mph becoming calm.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny and hot, with a high near 101. Heat index values as high as 109. West wind around 5 mph.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 75. South southwest wind around 5 mph becoming calm. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 100. West wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 73. Calm wind.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 98. Calm wind becoming west around 5 mph.
Friday Night
Partly cloudy, with a low around 72. Calm wind.
Saturday
Sunny and hot, with a high near 98. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 72.
Sunday
Sunny and hot, with a high near 100.
Sunday Night
A 20 percent chance of showers. Mostly clear, with a low around 72.
Monday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 99.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mendenhall MS
31.96°N 89.87°W
31.96°N 89.87°W
5:15 am CDT Aug 18, 2026
5am CDT Aug 18, 2026-6pm CDT Aug 24, 2026



