S
M
T
W
T
F
S
26
84°
66°
27
85°
69°
28
83°
68°
29
81°
63°
30
84°
59°
31
85°
63°
1
79°
67°
2
77°
64°
3
80°
61°
4
82°
55°
5
84°
58°
6
83°
70°
7
85°
68°
8
86°
68°
9
87°
62°
10
87°
70°
11
74°
64°
12
71°
64°
13
83°
64°
14
78°
68°
15
82°
70°
16
85°
73°
17
81°
66°
18
80°
60°
19
82°
64°
20
82°
66°
21
83°
62°
22
79°
63°
23
76°
57°
24
76°
53°
25
78°
49°
26
82°
57°
27
81°
64°
28
80°
59°
29
82°
56°
30
84°
67°
31
89°
71°
1
92°
74°
2
94°
73°
3
94°
74°
4
90°
71°
5
82°
68°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.