S
M
T
W
T
F
S
26
91°
73°
27
91°
75°
28
95°
75°
29
90°
73°
30
88°
70°
31
90°
63°
1
91°
73°
2
88°
73°
3
86°
68°
4
86°
70°
5
86°
70°
6
88°
70°
7
87°
69°
8
90°
70°
9
92°
70°
10
92°
71°
11
90°
68°
12
89°
68°
13
90°
69°
14
90°
68°
15
89°
69°
16
91°
69°
17
90°
70°
18
88°
67°
19
90°
69°
20
89°
66°
21
92°
69°
22
91°
68°
23
91°
70°
24
90°
70°
25
90°
69°
26
89°
69°
27
90°
68°
28
90°
69°
29
89°
67°
30
90°
68°
31
90°
68°
1
89°
67°
2
91°
68°
3
90°
68°
4
88°
66°
5
86°
65°
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 86° to 92°, with overnight lows between 65° and 71°. The average high for August is 90° with an average low of 68°. 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.
