S
M
T
W
T
F
S
26
91°
73°
27
90°
72°
28
92°
73°
29
92°
71°
30
91°
72°
31
90°
72°
1
89°
70°
2
86°
70°
3
83°
71°
4
85°
71°
5
87°
70°
6
90°
72°
7
90°
72°
8
91°
71°
9
89°
72°
10
89°
71°
11
88°
70°
12
89°
71°
13
90°
70°
14
91°
69°
15
90°
70°
16
90°
68°
17
88°
66°
18
86°
63°
19
82°
60°
20
82°
59°
21
80°
58°
22
80°
59°
23
81°
58°
24
82°
64°
25
85°
64°
26
89°
67°
27
89°
68°
28
90°
67°
29
90°
63°
30
88°
64°
31
80°
65°
1
83°
58°
2
83°
55°
3
78°
60°
4
83°
64°
5
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mendon
Mendon's August 2026 forecast shows daily high temperatures ranging from 78° to 92°, with overnight lows between 55° and 73°. The average high for August is 87° with an average low of 67°. 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 Mendon. See also: September | October | November.
