S
M
T
W
T
F
S
26
87°
66°
27
79°
67°
28
82°
62°
29
85°
55°
30
87°
55°
31
82°
59°
1
73°
64°
2
84°
64°
3
81°
57°
4
84°
55°
5
78°
66°
6
83°
63°
7
87°
63°
8
83°
61°
9
73°
55°
10
85°
64°
11
82°
60°
12
84°
64°
13
80°
59°
14
86°
64°
15
79°
64°
16
87°
70°
17
83°
56°
18
85°
55°
19
80°
58°
20
82°
56°
21
79°
56°
22
81°
59°
23
72°
53°
24
74°
50°
25
78°
57°
26
76°
59°
27
78°
50°
28
78°
55°
29
77°
63°
30
77°
63°
31
76°
59°
1
74°
55°
2
72°
55°
3
75°
54°
4
74°
56°
5
76°
58°
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 78°, with overnight lows between 50° and 63°. The average high for August is 76° with an average low of 56°. 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.