Loudon, TN Weather Forecast
Local 7-day forecast
Sunny then Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Loudon, TN in one place.
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.
Local Weather Overview
This forecast page for Loudon, 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: Oct 15, 2026 5:13 PM EDT.
The active forecast window currently covers Oct 16 to Oct 21, 2026 for Loudon, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 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
Friday looks like the warmest upcoming period in Loudon at 81 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
- 6 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
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 |
|---|---|---|---|
|
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Loudon.
