S
M
T
W
T
F
S
26
71°
55°
27
72°
53°
28
75°
55°
29
74°
55°
30
78°
54°
31
81°
53°
1
84°
54°
2
88°
55°
3
89°
55°
4
84°
55°
5
77°
55°
6
77°
56°
7
77°
56°
8
76°
56°
9
83°
55°
10
79°
55°
11
77°
54°
12
77°
54°
13
75°
56°
14
72°
58°
15
71°
57°
16
75°
56°
17
74°
56°
18
78°
56°
19
77°
55°
20
74°
55°
21
73°
56°
22
77°
55°
23
85°
55°
24
82°
56°
25
78°
57°
26
84°
55°
27
82°
57°
28
80°
58°
29
74°
53°
30
74°
52°
31
71°
53°
1
72°
57°
2
73°
54°
3
74°
53°
4
73°
54°
5
76°
54°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.