South Pittsburg, TN Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for South Pittsburg, TN in one place.
A chance of showers and thunderstorms after noon. Mostly sunny. High near 88, with temperatures falling to around 84 in the afternoon. Heat index values as high as 95. Northwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for South Pittsburg, TN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 17, 2026 10:09 AM CDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for South Pittsburg, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 10:09 AM CDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Pittsburg
Tuesday looks like the warmest upcoming period in South Pittsburg at 90 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Today at about 5 mph NW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 10:09 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- MRX
- Radar station
- KHTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. West wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms after 9am. Mostly sunny, with a high near 88. West wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly clear, with a low around 72. West wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of rain showers before 8am, then showers and thunderstorms likely. Mostly sunny, with a high near 88. West wind 0 to 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 71. Northwest wind 0 to 5 mph. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. North wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 72. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 67. Chance of precipitation is 20%.
Sunny, with a high near 87.
Mostly clear, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 17
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
5 mph
NW
|
|
Tonight
Jul 17
|
Chance Showers And Thunderstorms then Partly Cloudy
|
71°F |
0 to 5 mph
W
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
88°F |
0 to 5 mph
W
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
72°F |
0 to 5 mph
W
|
|
Sunday
Jul 19
|
Showers And Thunderstorms Likely
|
88°F |
0 to 5 mph
W
|
|
Sunday Night
Jul 19
|
Showers And Thunderstorms Likely then Partly Cloudy
|
71°F |
0 to 5 mph
NW
|
|
Monday
Jul 20
|
Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
N
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
72°F |
0 to 5 mph
W
|
|
Tuesday
Jul 21
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
SW
|
|
Tuesday Night
Jul 21
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
73°F |
0 to 5 mph
W
|
|
Wednesday
Jul 22
|
Slight Chance Showers And Thunderstorms
|
89°F |
5 mph
NW
|
|
Wednesday Night
Jul 22
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
67°F |
5 mph
N
|
|
Thursday
Jul 23
|
Sunny
|
87°F |
5 mph
NE
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
67°F |
0 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Pittsburg.
