National Weather Service Forecast for: Natchez MS
Issued by: National Weather Service Jackson, MS
Updated: 3:16 am CDT Jun 30, 2026
 
Overnight

Overnight: Clear, with a low around 75. South southwest wind around 5 mph.
Clear

 Tuesday

Tuesday: Sunny, with a high near 96. Heat index values as high as 106. Calm wind.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 77. Calm wind.
Mostly Clear

 Wednesday

Wednesday: A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly sunny, with a high near 95. Heat index values as high as 107. Calm wind becoming northeast around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny
then T-storms
Likely
 Wednesday
Night
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. Calm wind. Chance of precipitation is 30%.
Chance
T-storms then
Slight Chance
Showers
 Thursday

Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Calm wind.
Sunny then
Slight Chance
T-storms
 Thursday
Night
Thursday Night: Mostly clear, with a low around 75. Calm wind.
Mostly Clear

 Friday

Friday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Calm wind.
Sunny then
Slight Chance
T-storms
 Friday
Night
Friday Night: Mostly clear, with a low around 76. Calm wind.
Mostly Clear
Lo 75 °F Hi 96 °F Lo 77 °F Hi 95 °F Lo 75 °F Hi 94 °F Lo 75 °F Hi 94 °F Lo 76 °F

Heat Advisory
 

Overnight
 
 Clear, with a low around 75. South southwest wind around 5 mph.
Tuesday
 
 Sunny, with a high near 96. Heat index values as high as 106. Calm wind.
Tuesday Night
 
 Mostly clear, with a low around 77. Calm wind.
Wednesday
 
 A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly sunny, with a high near 95. Heat index values as high as 107. Calm wind becoming northeast around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
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. Calm wind. Chance of precipitation is 30%.
Thursday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Calm wind.
Thursday Night
 
 Mostly clear, with a low around 75. Calm wind.
Friday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94. Calm wind.
Friday Night
 
 Mostly clear, with a low around 76. Calm wind.
Independence Day
 
 A 30 percent chance of showers and thunderstorms, mainly after 1pm. Sunny, with a high near 94.
Saturday Night
 
 Mostly clear, with a low around 76.
Sunday
 
 Showers and thunderstorms likely. Sunny, with a high near 93. Chance of precipitation is 60%.
Sunday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Monday
 
 Showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 70%.

 

Forecast from NOAA-NWS for Natchez MS.