National Weather Service Forecast for: Madison MS
Issued by: National Weather Service Jackson, MS
Updated: 11:15 pm CDT Aug 25, 2026
 
Tonight

Tonight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 73. Calm wind.
Patchy Fog

 Wednesday

Wednesday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 95. Heat index values as high as 105. Calm wind becoming west around 5 mph in the afternoon.
Chance
T-storms

 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 73. Calm wind becoming south southeast around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Showers
Likely
 Thursday

Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7am. Partly sunny, with a high near 91. Heat index values as high as 102. Southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely

 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 71. South wind around 5 mph becoming calm. Chance of precipitation is 40%.
Chance
T-storms then
Chance
Showers
 Friday

Friday: Mostly sunny, with a high near 92. Light north northwest wind becoming north 5 to 10 mph in the morning.
Mostly Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 69. North northeast wind around 5 mph becoming calm in the evening.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 92. Calm wind becoming northeast around 5 mph in the afternoon.
Sunny

 Saturday
Night
Saturday Night: Mostly clear, with a low around 71. East northeast wind around 5 mph becoming calm.
Mostly Clear
Lo 73 °F Hi 95 °F Lo 73 °F Hi 91 °F Lo 71 °F Hi 92 °F Lo 69 °F Hi 92 °F Lo 71 °F

 

Tonight
 
 Patchy fog after 4am. Otherwise, mostly clear, with a low around 73. Calm wind.
Wednesday
 
 A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Mostly sunny, with a high near 95. Heat index values as high as 105. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
 
 A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 73. Calm wind becoming south southeast around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7am. Partly sunny, with a high near 91. Heat index values as high as 102. Southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
 
 A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 71. South wind around 5 mph becoming calm. Chance of precipitation is 40%.
Friday
 
 Mostly sunny, with a high near 92. Light north northwest wind becoming north 5 to 10 mph in the morning.
Friday Night
 
 Mostly clear, with a low around 69. North northeast wind around 5 mph becoming calm in the evening.
Saturday
 
 Sunny, with a high near 92. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 71. East northeast wind around 5 mph becoming calm.
Sunday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93.
Sunday Night
 
 Mostly clear, with a low around 73.
Monday
 
 A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
Monday Night
 
 Partly cloudy, with a low around 73.
Tuesday
 
 A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.

 

Forecast from NOAA-NWS for Madison MS.