S
M
T
W
T
F
S
26
93°
65°
27
95°
67°
28
95°
64°
29
96°
62°
30
94°
63°
31
97°
66°
1
96°
65°
2
94°
66°
3
95°
65°
4
95°
64°
5
96°
63°
6
96°
62°
7
92°
62°
8
92°
59°
9
93°
57°
10
89°
58°
11
92°
61°
12
94°
60°
13
88°
62°
14
91°
61°
15
90°
59°
16
86°
56°
17
85°
56°
18
86°
61°
19
91°
62°
20
93°
59°
21
85°
58°
22
84°
56°
23
84°
55°
24
85°
58°
25
84°
58°
26
83°
56°
27
81°
53°
28
81°
53°
29
82°
54°
30
82°
56°
31
83°
55°
1
82°
52°
2
81°
54°
3
81°
56°
4
82°
50°
5
78°
51°
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 97°, with overnight lows between 50° and 67°. The average high for August is 89° with an average low of 59°. 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.
