S
M
T
W
T
F
S
26
75°
58°
27
77°
59°
28
72°
59°
29
75°
58°
30
77°
59°
31
75°
59°
1
71°
58°
2
71°
58°
3
70°
57°
4
71°
57°
5
72°
58°
6
71°
56°
7
71°
56°
8
72°
57°
9
70°
58°
10
69°
58°
11
70°
57°
12
69°
56°
13
69°
53°
14
70°
56°
15
70°
56°
16
68°
54°
17
69°
54°
18
69°
53°
19
70°
53°
20
70°
55°
21
73°
49°
22
73°
48°
23
69°
47°
24
68°
50°
25
69°
54°
26
71°
49°
27
71°
48°
28
68°
54°
29
67°
54°
30
77°
46°
31
67°
45°
1
67°
47°
2
70°
53°
3
67°
46°
4
66°
54°
5
71°
53°
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 66° to 77°, with overnight lows between 45° and 59°. The average high for August is 71° with an average low of 54°. 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.
