S
M
T
W
T
F
S
26
70°
59°
27
71°
57°
28
74°
54°
29
74°
54°
30
73°
55°
31
73°
59°
1
74°
62°
2
78°
62°
3
79°
59°
4
74°
60°
5
77°
60°
6
76°
61°
7
76°
59°
8
77°
57°
9
74°
59°
10
71°
55°
11
72°
59°
12
74°
58°
13
72°
58°
14
71°
55°
15
71°
53°
16
72°
56°
17
73°
57°
18
74°
61°
19
74°
60°
20
72°
59°
21
70°
60°
22
70°
59°
23
71°
57°
24
70°
58°
25
69°
59°
26
73°
58°
27
74°
57°
28
73°
53°
29
68°
57°
30
68°
60°
31
74°
60°
1
75°
59°
2
75°
55°
3
74°
50°
4
69°
51°
5
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fahrn
Fahrn's August 2026 forecast shows daily high temperatures ranging from 68° to 79°, with overnight lows between 50° and 62°. The average high for August is 73° with an average low of 58°. 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 Fahrn. See also: September | October | November.