S
M
T
W
T
F
S
26
83°
67°
27
88°
68°
28
87°
67°
29
87°
62°
30
83°
66°
31
88°
67°
1
84°
63°
2
86°
67°
3
88°
67°
4
88°
61°
5
87°
60°
6
82°
61°
7
82°
61°
8
83°
62°
9
86°
67°
10
87°
66°
11
87°
65°
12
86°
66°
13
87°
65°
14
84°
65°
15
83°
64°
16
81°
65°
17
82°
64°
18
87°
65°
19
86°
64°
20
85°
65°
21
Hist. Avg.
81°
62°
22
Hist. Avg.
81°
62°
23
Hist. Avg.
80°
62°
24
Hist. Avg.
80°
62°
25
Hist. Avg.
80°
61°
26
Hist. Avg.
80°
61°
27
Hist. Avg.
80°
61°
28
Hist. Avg.
80°
61°
29
Hist. Avg.
79°
61°
30
Hist. Avg.
79°
60°
31
Hist. Avg.
79°
60°
1
Hist. Avg.
79°
60°
2
Hist. Avg.
78°
60°
3
Hist. Avg.
78°
60°
4
Hist. Avg.
78°
59°
5
Hist. Avg.
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Thurmont
Thurmont's August 2026 forecast shows daily high temperatures ranging from 81° to 88°, with overnight lows between 60° and 68°. The average high for August is 85° with an average low of 65°. 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 Thurmont. See also: September | October | November.
