S
M
T
W
T
F
S
26
85°
66°
27
87°
68°
28
86°
69°
29
89°
65°
30
84°
67°
31
83°
69°
1
84°
67°
2
85°
69°
3
88°
70°
4
89°
70°
5
89°
69°
6
87°
67°
7
89°
69°
8
90°
68°
9
86°
69°
10
90°
69°
11
88°
68°
12
87°
68°
13
88°
69°
14
89°
68°
15
84°
63°
16
82°
63°
17
80°
67°
18
81°
68°
19
82°
68°
20
84°
67°
21
85°
68°
22
83°
67°
23
83°
66°
24
89°
66°
25
88°
67°
26
88°
66°
27
86°
65°
28
85°
66°
29
80°
64°
30
83°
59°
31
80°
60°
1
79°
64°
2
78°
65°
3
85°
64°
4
86°
65°
5
83°
63°
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 78° to 90°, with overnight lows between 59° and 70°. The average high for August is 85° 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 Montpelier. See also: September | October | November.
