S
M
T
W
T
F
S
26
81°
59°
27
83°
59°
28
80°
58°
29
77°
58°
30
79°
59°
31
83°
60°
1
83°
59°
2
82°
59°
3
84°
59°
4
84°
58°
5
81°
52°
6
77°
55°
7
80°
54°
8
75°
55°
9
75°
52°
10
74°
51°
11
76°
57°
12
83°
58°
13
79°
53°
14
80°
50°
15
75°
50°
16
76°
57°
17
78°
56°
18
75°
50°
19
75°
50°
20
77°
51°
21
78°
52°
22
81°
56°
23
82°
56°
24
81°
55°
25
82°
56°
26
80°
57°
27
82°
52°
28
80°
56°
29
81°
56°
30
80°
49°
31
73°
46°
1
71°
47°
2
71°
46°
3
72°
46°
4
71°
47°
5
70°
46°
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 70° to 84°, with overnight lows between 46° and 60°. The average high for August is 78° 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 Fremont. See also: September | October | November.