S
M
T
W
T
F
S
26
81°
57°
27
87°
59°
28
85°
55°
29
85°
56°
30
86°
59°
31
80°
52°
1
77°
52°
2
78°
51°
3
77°
53°
4
79°
52°
5
78°
53°
6
79°
52°
7
79°
53°
8
80°
51°
9
78°
54°
10
78°
54°
11
79°
51°
12
79°
51°
13
77°
50°
14
77°
53°
15
76°
49°
16
76°
49°
17
77°
52°
18
78°
54°
19
80°
52°
20
80°
55°
21
82°
55°
22
81°
54°
23
79°
55°
24
78°
54°
25
79°
55°
26
79°
54°
27
76°
53°
28
75°
47°
29
74°
45°
30
74°
45°
31
75°
46°
1
78°
46°
2
79°
47°
3
79°
47°
4
78°
51°
5
79°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fremont Junction
Fremont Junction's August 2026 forecast shows daily high temperatures ranging from 74° to 87°, with overnight lows between 45° and 59°. The average high for August is 79° with an average low of 52°. 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 Junction. See also: September | October | November.