S
M
T
W
T
F
S
26
76°
58°
27
75°
59°
28
77°
60°
29
77°
60°
30
76°
59°
31
77°
60°
1
76°
60°
2
77°
59°
3
69°
53°
4
69°
55°
5
70°
54°
6
69°
53°
7
69°
51°
8
70°
50°
9
71°
51°
10
71°
57°
11
75°
53°
12
72°
59°
13
76°
60°
14
77°
59°
15
76°
57°
16
74°
59°
17
75°
58°
18
74°
51°
19
68°
51°
20
68°
49°
21
69°
57°
22
73°
55°
23
74°
56°
24
70°
50°
25
67°
50°
26
68°
53°
27
66°
47°
28
67°
48°
29
68°
49°
30
69°
47°
31
68°
49°
1
67°
48°
2
70°
51°
3
71°
53°
4
70°
53°
5
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fellheim
Fellheim's August 2026 forecast shows daily high temperatures ranging from 66° to 77°, with overnight lows between 47° and 60°. The average high for August is 72° with an average low of 54°. 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 Fellheim. See also: September | October | November.