S
M
T
W
T
F
S
26
91°
77°
27
91°
77°
28
90°
76°
29
90°
77°
30
91°
77°
31
90°
74°
1
90°
72°
2
91°
77°
3
90°
77°
4
90°
76°
5
91°
76°
6
91°
75°
7
92°
77°
8
89°
76°
9
92°
75°
10
94°
74°
11
92°
75°
12
93°
75°
13
91°
73°
14
90°
72°
15
94°
73°
16
94°
74°
17
93°
74°
18
94°
73°
19
92°
71°
20
91°
70°
21
88°
70°
22
88°
71°
23
89°
69°
24
88°
69°
25
88°
70°
26
89°
69°
27
88°
69°
28
89°
70°
29
92°
70°
30
93°
71°
31
92°
70°
1
92°
70°
2
91°
71°
3
92°
69°
4
87°
70°
5
87°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Belvedere
Belvedere's August 2026 forecast shows daily high temperatures ranging from 87° to 94°, with overnight lows between 69° and 77°. The average high for August is 91° with an average low of 73°. 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 Belvedere. See also: September | October | November.