S
M
T
W
T
F
S
26
83°
63°
27
83°
64°
28
80°
63°
29
80°
63°
30
82°
64°
31
85°
64°
1
85°
63°
2
83°
64°
3
86°
63°
4
87°
63°
5
81°
59°
6
82°
61°
7
81°
57°
8
79°
56°
9
79°
55°
10
80°
56°
11
83°
62°
12
87°
63°
13
86°
62°
14
87°
56°
15
81°
59°
16
82°
62°
17
81°
58°
18
80°
56°
19
80°
55°
20
81°
59°
21
84°
59°
22
85°
60°
23
85°
59°
24
84°
60°
25
85°
59°
26
86°
60°
27
85°
58°
28
84°
60°
29
85°
60°
30
84°
57°
31
80°
51°
1
78°
51°
2
77°
52°
3
78°
52°
4
78°
53°
5
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Folsom
Folsom's August 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 51° and 64°. The average high for August is 82° with an average low of 59°. 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 Folsom. See also: September | October | November.
