Loudon, TN Weather Forecast

Local 7-day forecast

88°
F

Showers And Thunderstorms Likely

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

Friday, July 17, 2026
Wind: 0 to 5 mph W
Friday

A slight chance of rain showers between 8am and 11am, then showers and thunderstorms likely. Mostly sunny, with a high near 88. West wind 0 to 5 mph. Chance of precipitation is 70%.

Local 7-day forecast

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: Jul 14, 2026 9:36 PM EDT.

The active forecast window currently covers Jul 17 to Jul 21, 2026 for Loudon, TN.

Page Snapshot

Page focus
city weather
Forecast window
Jul 17 to Jul 21, 2026
Latest sync
Jul 14, 2026 9:36 PM EDT
Forecast office
MRX
Source
NOAA / NWS
Next High
88°F
Friday
Next Low
72°F
Friday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
5 to 10 mph
Tuesday

Daily Outlook

Today
Jul 17
Showers And Thunderstorms Likely
88 °F
/ 72°F
Wind 0 to 5 mph
Sat
Jul 18
Chance Showers And Thunderstorms
86 °F
/ 71°F
Wind 0 to 5 mph
Sun
Jul 19
Showers And Thunderstorms Likely
87 °F
/ 71°F
Wind 0 to 5 mph
Mon
Jul 20
Slight Chance Rain Showers then Chance Showers And Thunderstorms
88 °F
/ 72°F
Wind 0 to 5 mph
Tue
Jul 21
Chance Showers And Thunderstorms
88 °F
Wind 5 to 10 mph

This Week in Loudon

Friday looks like the warmest upcoming period in Loudon at 88 degrees F.

Saturday Night is the coolest period ahead with temperatures near 71 degrees F.

The strongest winds are forecast for Tuesday at about 5 to 10 mph SW.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
Jul 14, 2026 9:36 PM EDT
Coverage
5 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 source

Extended Forecast

Friday Night
Jul 17
72°F
Showers And Thunderstorms Likely
0 to 5 mph SW

Showers and thunderstorms likely. Partly cloudy, with a low around 72. Southwest wind 0 to 5 mph. Chance of precipitation is 70%.

Saturday
Jul 18
86°F
Chance Showers And Thunderstorms
0 to 5 mph SW

A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 80%.

Saturday Night
Jul 18
71°F
Showers And Thunderstorms
0 to 5 mph SW

Showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 80%.

Sunday
Jul 19
87°F
Showers And Thunderstorms Likely
0 to 5 mph SW

A chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 60%.

Sunday Night
Jul 19
71°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
0 to 5 mph SW

Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 60%.

Monday
Jul 20
88°F
Slight Chance Rain Showers then Chance Showers And Thunderstorms
0 to 5 mph SW

A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.

Monday Night
Jul 20
72°F
Chance Showers And Thunderstorms
0 to 5 mph SW

A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

Tuesday
Jul 21
88°F
Chance Showers And Thunderstorms
5 to 10 mph SW

A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Detailed Forecast

Period Conditions Temp Wind
Friday
Jul 17
Showers And Thunderstorms Likely
88°F
0 to 5 mph
W
Friday Night
Jul 17
Showers And Thunderstorms Likely
72°F
0 to 5 mph
SW
Saturday
Jul 18
Chance Showers And Thunderstorms
86°F
0 to 5 mph
SW
Saturday Night
Jul 18
Showers And Thunderstorms
71°F
0 to 5 mph
SW
Sunday
Jul 19
Showers And Thunderstorms Likely
87°F
0 to 5 mph
SW
Sunday Night
Jul 19
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
71°F
0 to 5 mph
SW
Monday
Jul 20
Slight Chance Rain Showers then Chance Showers And Thunderstorms
88°F
0 to 5 mph
SW
Monday Night
Jul 20
Chance Showers And Thunderstorms
72°F
0 to 5 mph
SW
Tuesday
Jul 21
Chance Showers And Thunderstorms
88°F
5 to 10 mph
SW
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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.