National Weather Service Forecast for: Jackson TN
Issued by: National Weather Service Memphis, TN
Updated: 12:26 pm CDT Jul 28, 2026
 
This
Afternoon
This Afternoon: Mostly sunny and hot, with a high near 98. Heat index values as high as 113. West northwest wind around 10 mph.
Hot

 Tonight

Tonight: A 30 percent chance of showers, mainly between 2am and 5am. Mostly cloudy, with a low around 75. West northwest wind around 5 mph becoming calm in the evening.
Mostly Cloudy
then Chance
Showers
 Wednesday

Wednesday: A 10 percent chance of showers before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 91. Calm wind becoming north around 5 mph in the afternoon.
Slight Chance
Showers then
Sunny
 Wednesday
Night
Wednesday Night: Clear, with a low around 68. North northeast wind around 5 mph becoming calm in the evening.
Clear

 Thursday

Thursday: Sunny, with a high near 90. Calm wind becoming northeast around 5 mph in the morning.
Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 67. Northeast wind around 5 mph becoming calm.
Partly Cloudy

 Friday

Friday: Mostly sunny, with a high near 90. Calm wind becoming south southwest around 5 mph.
Mostly Sunny

 Friday
Night
Friday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 60%.
Slight Chance
T-storms then
Showers
Likely
 Saturday

Saturday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Chance
T-storms
Hi 98 °F Lo 75 °F Hi 91 °F Lo 68 °F Hi 90 °F Lo 67 °F Hi 90 °F Lo 70 °F Hi 89 °F

Extreme Heat Warning
 

This Afternoon
 
 Mostly sunny and hot, with a high near 98. Heat index values as high as 113. West northwest wind around 10 mph.
Tonight
 
 A 30 percent chance of showers, mainly between 2am and 5am. Mostly cloudy, with a low around 75. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
 
 A 10 percent chance of showers before 7am. Mostly cloudy through mid morning, then gradual clearing, with a high near 91. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
 
 Clear, with a low around 68. North northeast wind around 5 mph becoming calm in the evening.
Thursday
 
 Sunny, with a high near 90. Calm wind becoming northeast around 5 mph in the morning.
Thursday Night
 
 Partly cloudy, with a low around 67. Northeast wind around 5 mph becoming calm.
Friday
 
 Mostly sunny, with a high near 90. Calm wind becoming south southwest around 5 mph.
Friday Night
 
 A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 70. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 60%.
Saturday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Saturday Night
 
 A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 69.
Sunday
 
 A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Sunday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Monday
 
 A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.

 

Forecast from NOAA-NWS for Jackson TN.