S
M
T
W
T
F
S
26
86°
67°
27
86°
67°
28
86°
66°
29
85°
67°
30
84°
65°
31
79°
63°
1
79°
61°
2
80°
60°
3
79°
63°
4
79°
62°
5
80°
61°
6
79°
62°
7
80°
65°
8
78°
64°
9
79°
65°
10
84°
59°
11
82°
59°
12
85°
62°
13
81°
63°
14
83°
64°
15
86°
63°
16
86°
64°
17
85°
65°
18
86°
64°
19
85°
60°
20
83°
57°
21
79°
57°
22
78°
56°
23
78°
54°
24
79°
56°
25
80°
56°
26
84°
55°
27
83°
55°
28
80°
60°
29
79°
59°
30
79°
57°
31
82°
60°
1
82°
53°
2
83°
52°
3
75°
53°
4
76°
54°
5
77°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Belmont
Belmont's August 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 52° and 67°. The average high for August is 81° 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 Belmont. See also: September | October | November.
