McMinn County, TN Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across McMinn County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 83.
County Weather Overview
This county weather page brings together forecast coverage for McMinn County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in McMinn County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 9 to Oct 12, 2026
- Latest sync
- Oct 6, 2026 5:50 AM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in McMinn County
Friday looks like the warmest upcoming period in McMinn County at 83 degrees F.
Friday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Friday at about 0 to 5 mph NE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 6, 2026 5:50 AM EDT
- Coverage
- 4 days
- Time zone
- America/New_York
- Forecast office
- MRX
- Radar station
- KMRX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 54.
A slight chance of rain showers after 8am. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
A chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 9
|
Mostly Sunny
|
83°F |
0 to 5 mph
NE
|
|
Friday Night
Oct 9
|
Partly Cloudy
|
54°F |
0 mph
|
|
Saturday
Oct 10
|
Slight Chance Rain Showers
|
78°F |
0 mph
|
|
Saturday Night
Oct 10
|
Chance Rain Showers
|
56°F |
0 mph
|
|
Sunday
Oct 11
|
Chance Showers And Thunderstorms
|
75°F |
0 to 5 mph
S
|
|
Sunday Night
Oct 11
|
Chance Showers And Thunderstorms
|
57°F |
0 to 5 mph
S
|
|
Columbus Day
Oct 12
|
Chance Rain Showers
|
78°F |
0 mph
|
Major City Forecasts
Live forecast snapshots for major cities across McMinn County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in McMinn County.
Largest mapped city population in this region: 3,527.
