S
M
T
W
T
F
S
26
88°
71°
27
90°
68°
28
90°
67°
29
92°
68°
30
91°
67°
31
88°
70°
1
89°
71°
2
90°
71°
3
91°
72°
4
92°
70°
5
90°
72°
6
91°
71°
7
93°
68°
8
94°
70°
9
94°
71°
10
93°
70°
11
92°
71°
12
93°
71°
13
90°
70°
14
89°
69°
15
90°
71°
16
93°
71°
17
94°
70°
18
93°
71°
19
93°
69°
20
90°
67°
21
89°
67°
22
92°
70°
23
93°
69°
24
89°
70°
25
88°
68°
26
88°
68°
27
92°
70°
28
93°
69°
29
92°
65°
30
87°
67°
31
88°
67°
1
89°
68°
2
91°
69°
3
90°
68°
4
91°
68°
5
86°
67°
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 94°, with overnight lows between 65° and 72°. The average high for August is 91° with an average low of 69°. 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.
