S
M
T
W
T
F
S
26
76°
50°
27
84°
51°
28
82°
58°
29
72°
63°
30
77°
63°
31
79°
61°
1
87°
64°
2
87°
70°
3
79°
66°
4
85°
60°
5
86°
67°
6
91°
70°
7
94°
72°
8
90°
70°
9
90°
63°
10
89°
65°
11
81°
62°
12
82°
58°
13
80°
59°
14
79°
59°
15
76°
58°
16
77°
56°
17
78°
57°
18
76°
58°
19
76°
60°
20
77°
58°
21
76°
55°
22
76°
60°
23
82°
61°
24
79°
61°
25
77°
60°
26
76°
58°
27
75°
59°
28
74°
60°
29
77°
59°
30
80°
60°
31
79°
58°
1
80°
55°
2
72°
54°
3
72°
55°
4
73°
52°
5
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fremont
Fremont's August 2026 forecast shows daily high temperatures ranging from 72° to 94°, with overnight lows between 52° and 72°. The average high for August is 79° 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 Fremont. See also: September | October | November.