Marion County, TN Weather Forecast

County weather hub

78°
F

Sunny

Compare major city weather across Marion County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Friday, October 16, 2026
Wind: 5 to 15 mph NW
Friday

Sunny, with a high near 78. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Marion County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 4 of 4 mapped cities in Marion County.

Page Snapshot

Page focus
county weather
Forecast window
Oct 16 to Oct 19, 2026
Latest sync
Oct 13, 2026 8:57 AM CDT
Forecast office
MRX
Source
NOAA / NWS
Next High
78°F
Friday
Next Low
48°F
Friday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
5 to 15 mph
Friday

Daily Outlook

Today
Oct 16
Sunny
78 °F
/ 48°F
Wind 5 to 15 mph
Sat
Oct 17
Sunny
61 °F
/ 44°F
Wind 10 to 15 mph
Sun
Oct 18
Sunny
65 °F
/ 48°F
Wind 5 mph
Mon
Oct 19
Sunny
70 °F
/ 54°F
Wind 0 to 5 mph

This Week in Marion County

Friday looks like the warmest upcoming period in Marion County at 78 degrees F.

Saturday Night is the coolest period ahead with temperatures near 44 degrees F.

The strongest winds are forecast for Friday at about 5 to 15 mph NW.

The forecast from Oct 16 through Oct 19 stays mostly dry.

Forecast Details

Last updated
Oct 13, 2026 8:57 AM CDT
Coverage
4 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

Friday Night
Oct 16
48°F
Mostly Clear
15 mph N

Mostly clear, with a low around 48.

Saturday
Oct 17
61°F
Sunny
10 to 15 mph NE

Sunny, with a high near 61.

Saturday Night
Oct 17
44°F
Clear
5 to 10 mph NE

Clear, with a low around 44.

Sunday
Oct 18
65°F
Sunny
5 mph E

Sunny, with a high near 65.

Sunday Night
Oct 18
48°F
Mostly Clear
5 mph SE

Mostly clear, with a low around 48.

Monday
Oct 19
70°F
Sunny
0 to 5 mph SE

Sunny, with a high near 70.

Monday Night
Oct 19
54°F
Partly Cloudy
0 to 5 mph E

Partly cloudy, with a low around 54.

Detailed Forecast

Period Conditions Temp Wind
Friday
Oct 16
Sunny
78°F
5 to 15 mph
NW
Friday Night
Oct 16
Mostly Clear
48°F
15 mph
N
Saturday
Oct 17
Sunny
61°F
10 to 15 mph
NE
Saturday Night
Oct 17
Clear
44°F
5 to 10 mph
NE
Sunday
Oct 18
Sunny
65°F
5 mph
E
Sunday Night
Oct 18
Mostly Clear
48°F
5 mph
SE
Monday
Oct 19
Sunny
70°F
0 to 5 mph
SE
Monday Night
Oct 19
Partly Cloudy
54°F
0 to 5 mph
E

Coverage

Tracked cities
4
Coverage
100%

Forecast coverage currently spans 4 of 4 mapped cities in Marion County.

Largest mapped city population in this region: 3,009.

Marion Courthouse
Marion Courthouse 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.