Loudon County, TN Weather Forecast
County weather hub
Sunny
Compare major city weather across Loudon County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 88. Southwest wind around 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Loudon County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Loudon County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 5:13 PM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Loudon County
This Afternoon looks like the warmest upcoming period in Loudon County at 88 degrees F.
Saturday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Friday at about 10 to 20 mph W.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 5:13 PM EDT
- Coverage
- 7 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
Mostly clear, with a low around 66. Southwest wind 5 to 10 mph.
A slight chance of rain showers after 4pm. Sunny. High near 81, with temperatures falling to around 71 in the afternoon. West wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before midnight. Mostly cloudy, with a low around 48. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Mostly sunny, with a high near 58. North wind 15 to 20 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 39. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 64. Northeast wind 5 to 10 mph.
Mostly clear, with a low around 39.
Sunny, with a high near 68.
Mostly clear, with a low around 44.
Sunny, with a high near 71.
Mostly clear, with a low around 46.
Sunny, with a high near 73.
Clear, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Sunny
|
88°F |
5 mph
SW
|
|
Tonight
Oct 15
|
Mostly Clear
|
66°F |
5 to 10 mph
SW
|
|
Friday
Oct 16
|
Sunny then Slight Chance Rain Showers
|
81°F |
10 to 20 mph
W
|
|
Friday Night
Oct 16
|
Chance Rain Showers then Mostly Cloudy
|
48°F |
10 to 15 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
58°F |
15 to 20 mph
N
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
39°F |
10 to 15 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
64°F |
5 to 10 mph
NE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
39°F |
0 to 5 mph
E
|
|
Monday
Oct 19
|
Sunny
|
68°F |
0 to 5 mph
NE
|
|
Monday Night
Oct 19
|
Mostly Clear
|
44°F |
0 to 5 mph
NE
|
|
Tuesday
Oct 20
|
Sunny
|
71°F |
0 to 5 mph
NE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
46°F |
0 to 5 mph
NE
|
|
Wednesday
Oct 21
|
Sunny
|
73°F |
0 to 5 mph
NE
|
|
Wednesday Night
Oct 21
|
Clear
|
47°F |
0 to 5 mph
NE
|
Major City Forecasts
Live forecast snapshots for major cities across Loudon County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Loudon County.
Largest mapped city population in this region: 9,324.
