S
M
T
W
T
F
S
26
81°
58°
27
86°
65°
28
81°
66°
29
79°
63°
30
83°
55°
31
85°
55°
1
81°
62°
2
83°
68°
3
81°
64°
4
86°
57°
5
89°
68°
6
85°
68°
7
81°
68°
8
86°
67°
9
88°
69°
10
85°
69°
11
83°
66°
12
78°
63°
13
79°
62°
14
77°
59°
15
77°
59°
16
76°
60°
17
79°
61°
18
81°
61°
19
80°
60°
20
84°
63°
21
82°
60°
22
84°
64°
23
85°
65°
24
85°
65°
25
83°
64°
26
83°
64°
27
82°
63°
28
82°
62°
29
80°
63°
30
79°
62°
31
81°
62°
1
83°
61°
2
76°
56°
3
74°
55°
4
75°
57°
5
78°
56°
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 74° to 88°, with overnight lows between 55° and 69°. The average high for August is 81° with an average low of 62°. 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.
