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Loudon, TN

78°F
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Loudon

Tennessee

78°
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Loudon, TN Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

August

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
A t-storm around in the p.m.
85°
71°
27
Cloudy with thunderstorms
83°
70°
28
Cloudy, a shower and t-storm
85°
71°
29
Mostly cloudy with t-storms
84°
70°
30
Sun and some clouds
85°
70°
31
Sunny intervals
87°
70°
1
A thick cloud cover
88°
69°
2
Mostly cloudy and humid
88°
69°
3
Partly sunny, showers around
87°
69°
4
A thunderstorm in spots
86°
69°
5
Mostly cloudy with t-storms
86°
67°
6
Partly sunny
89°
66°
7
Mostly cloudy
86°
64°
8
Sunny intervals
86°
65°
9
Plenty of sunshine
86°
64°
10
Plenty of sun
87°
65°
11
Plenty of sun
91°
67°
12
Wall-to-wall sunshine
91°
69°
13
Mostly sunny
90°
69°
14
Mostly sunny
91°
68°
15
Couple of thunderstorms
89°
69°
16
A shower and thunderstorm
87°
69°
17
Couple of thunderstorms
87°
66°
18
A shower and thunderstorm
86°
69°
19
Afternoon thunderstorms
86°
66°
20
A shower and thunderstorm
87°
67°
21
Mostly sunny and less humid
89°
66°
22
A shower and thunderstorm
86°
66°
23
Brilliant sunshine
89°
67°
24
Showers around in the p.m.
90°
64°
25
A thunderstorm in the area
90°
66°
26
Mostly sunny
89°
68°
27
Clouds and sun
90°
69°
28
Mostly cloudy
88°
68°
29
Mostly cloudy
89°
69°
30
Periods of sun
89°
68°
31
A shower and thunderstorm
88°
62°
1
A thunderstorm in the area
84°
61°
2
Mostly sunny and less humid
84°
61°
3
Wall-to-wall sunshine
86°
62°
4
Mostly sunny
89°
66°
5
Mostly sunny
88°
66°

Temperature Graph

°F
100° 92° 84° 76° 68° Aug
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

August Weather in Loudon

Loudon's August 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 61° and 71°. The average high for August is 87° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Loudon. See also: September | October | November.

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World North America United States Tennessee Loudon

Weather Near Loudon:

  • Knoxville, TN
  • Morristown, TN
  • Oak Ridge, TN
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