S
M
T
W
T
F
S
26
86°
70°
27
88°
68°
28
90°
70°
29
84°
61°
30
82°
57°
31
86°
55°
1
79°
63°
2
85°
65°
3
78°
63°
4
83°
65°
5
81°
66°
6
85°
65°
7
84°
65°
8
83°
65°
9
84°
66°
10
86°
65°
11
83°
65°
12
84°
66°
13
80°
64°
14
82°
65°
15
80°
62°
16
80°
59°
17
87°
66°
18
88°
66°
19
88°
65°
20
89°
65°
21
86°
64°
22
87°
65°
23
86°
66°
24
88°
66°
25
87°
65°
26
86°
65°
27
85°
64°
28
83°
63°
29
85°
64°
30
86°
63°
31
86°
63°
1
85°
62°
2
86°
61°
3
85°
61°
4
85°
60°
5
84°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jonesville
Jonesville's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 58° and 66°. The average high for August is 85° with an average low of 64°. 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 Jonesville. See also: September | October | November.
