South Pittsburg, TN Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Pittsburg, TN in one place.
Mostly sunny, with a high near 85. Southwest wind 0 to 10 mph, with gusts as high as 20 mph.
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: Apr 18, 2026 12:32 AM CDT.
The active forecast window currently covers Apr 18 to Apr 24, 2026 for South Pittsburg, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 24, 2026
- Latest sync
- Apr 18, 2026 12:32 AM CDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Pittsburg
Saturday looks like the warmest upcoming period in South Pittsburg at 85 degrees F.
Sunday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Saturday at about 0 to 10 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 18, 2026 12:32 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 slight chance of showers and thunderstorms before 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 47. Northwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers before 8am. Mostly sunny, with a high near 66. North wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Clear, with a low around 43. Northwest wind 0 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 73. Northwest wind 0 to 5 mph.
Clear, with a low around 47. North wind 0 to 5 mph.
Sunny, with a high near 78.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 81.
Mostly clear, with a low around 55.
Sunny, with a high near 85.
Mostly clear, with a low around 58.
Mostly sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Mostly Sunny
|
85°F |
0 to 10 mph
SW
|
|
Saturday Night
Apr 18
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
|
47°F |
5 to 10 mph
NW
|
|
Sunday
Apr 19
|
Rain Showers then Mostly Sunny
|
66°F |
10 mph
N
|
|
Sunday Night
Apr 19
|
Clear
|
43°F |
0 to 10 mph
NW
|
|
Monday
Apr 20
|
Sunny
|
73°F |
0 to 5 mph
NW
|
|
Monday Night
Apr 20
|
Clear
|
47°F |
0 to 5 mph
N
|
|
Tuesday
Apr 21
|
Sunny
|
78°F |
0 to 5 mph
S
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
53°F |
0 to 5 mph
SW
|
|
Wednesday
Apr 22
|
Mostly Sunny
|
81°F |
0 to 5 mph
SW
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
55°F |
0 to 5 mph
W
|
|
Thursday
Apr 23
|
Sunny
|
85°F |
0 to 5 mph
SW
|
|
Thursday Night
Apr 23
|
Mostly Clear
|
58°F |
5 mph
SW
|
|
Friday
Apr 24
|
Mostly Sunny
|
83°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Pittsburg.