S
M
T
W
T
F
S
26
85°
65°
27
85°
65°
28
84°
64°
29
83°
64°
30
84°
62°
31
77°
59°
1
77°
59°
2
78°
60°
3
79°
62°
4
78°
58°
5
78°
59°
6
79°
61°
7
79°
64°
8
78°
63°
9
78°
62°
10
81°
57°
11
80°
57°
12
82°
58°
13
80°
62°
14
81°
63°
15
83°
62°
16
83°
63°
17
84°
63°
18
83°
62°
19
82°
55°
20
78°
55°
21
76°
56°
22
76°
54°
23
77°
53°
24
76°
55°
25
78°
55°
26
81°
54°
27
81°
54°
28
78°
58°
29
75°
57°
30
74°
57°
31
80°
59°
1
81°
51°
2
80°
52°
3
73°
51°
4
74°
52°
5
74°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Middlebury
Middlebury's August 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 51° and 65°. The average high for August is 79° 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 Middlebury. See also: September | October | November.