South Pittsburg, TN Weather Forecast

Local 7-day forecast

85°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for South Pittsburg, TN in one place.

Saturday, April 18, 2026
Wind: 0 to 10 mph SW
Saturday

Mostly sunny, with a high near 85. Southwest wind 0 to 10 mph, with gusts as high as 20 mph.

Local 7-day forecast

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
Next High
85°F
Saturday
Next Low
47°F
Saturday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
0 to 10 mph
Saturday

Daily Outlook

Today
Apr 18
Mostly Sunny
85 °F
/ 47°F
Wind 0 to 10 mph
Sun
Apr 19
Rain Showers then Mostly Sunny
66 °F
/ 43°F
Wind 10 mph
Mon
Apr 20
Sunny
73 °F
/ 47°F
Wind 0 to 5 mph
Tue
Apr 21
Sunny
78 °F
/ 53°F
Wind 0 to 5 mph
Wed
Apr 22
Mostly Sunny
81 °F
/ 55°F
Wind 0 to 5 mph
Thu
Apr 23
Sunny
85 °F
/ 58°F
Wind 0 to 5 mph
Fri
Apr 24
Mostly Sunny
83 °F
Wind 5 to 10 mph

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 source

Extended Forecast

Saturday Night
Apr 18
47°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
5 to 10 mph NW

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.

Sunday
Apr 19
66°F
Rain Showers then Mostly Sunny
10 mph N

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%.

Sunday Night
Apr 19
43°F
Clear
0 to 10 mph NW

Clear, with a low around 43. Northwest wind 0 to 10 mph, with gusts as high as 20 mph.

Monday
Apr 20
73°F
Sunny
0 to 5 mph NW

Sunny, with a high near 73. Northwest wind 0 to 5 mph.

Monday Night
Apr 20
47°F
Clear
0 to 5 mph N

Clear, with a low around 47. North wind 0 to 5 mph.

Tuesday
Apr 21
78°F
Sunny
0 to 5 mph S

Sunny, with a high near 78.

Tuesday Night
Apr 21
53°F
Partly Cloudy
0 to 5 mph SW

Partly cloudy, with a low around 53.

Wednesday
Apr 22
81°F
Mostly Sunny
0 to 5 mph SW

Mostly sunny, with a high near 81.

Wednesday Night
Apr 22
55°F
Mostly Clear
0 to 5 mph W

Mostly clear, with a low around 55.

Thursday
Apr 23
85°F
Sunny
0 to 5 mph SW

Sunny, with a high near 85.

Thursday Night
Apr 23
58°F
Mostly Clear
5 mph SW

Mostly clear, with a low around 58.

Friday
Apr 24
83°F
Mostly Sunny
5 to 10 mph S

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
South-Pittsburg-City-Hall-tn1
South-Pittsburg-City-Hall-tn1 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.