S
M
T
W
T
F
S
26
83°
63°
27
83°
66°
28
82°
66°
29
79°
62°
30
83°
57°
31
85°
62°
1
78°
68°
2
73°
63°
3
79°
60°
4
82°
55°
5
83°
59°
6
84°
67°
7
84°
68°
8
88°
67°
9
86°
58°
10
84°
69°
11
79°
66°
12
82°
66°
13
80°
66°
14
79°
60°
15
79°
67°
16
78°
63°
17
79°
60°
18
78°
59°
19
81°
59°
20
79°
61°
21
83°
63°
22
81°
61°
23
82°
60°
24
76°
58°
25
76°
60°
26
81°
63°
27
81°
64°
28
83°
62°
29
76°
58°
30
75°
57°
31
74°
58°
1
75°
61°
2
77°
62°
3
81°
63°
4
81°
62°
5
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fort Jennings
Fort Jennings's August 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 57° and 69°. The average high for August is 79° with an average low of 62°. 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 Fort Jennings. See also: September | October | November.