S
M
T
W
T
F
S
26
87°
67°
27
86°
67°
28
86°
66°
29
87°
66°
30
85°
60°
31
80°
59°
1
80°
63°
2
78°
62°
3
80°
63°
4
85°
65°
5
85°
66°
6
84°
66°
7
83°
63°
8
79°
60°
9
79°
61°
10
80°
58°
11
83°
63°
12
85°
64°
13
86°
65°
14
87°
64°
15
86°
66°
16
88°
64°
17
87°
56°
18
79°
55°
19
77°
54°
20
76°
54°
21
77°
55°
22
78°
55°
23
78°
56°
24
79°
55°
25
81°
55°
26
84°
60°
27
84°
54°
28
77°
54°
29
77°
55°
30
78°
55°
31
79°
56°
1
81°
53°
2
77°
52°
3
76°
58°
4
80°
61°
5
83°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Montpelier
Montpelier's August 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 52° and 67°. The average high for August is 82° with an average low of 60°. 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 Montpelier. See also: September | October | November.
