S
M
T
W
T
F
S
26
90°
72°
27
92°
71°
28
92°
73°
29
93°
74°
30
93°
74°
31
92°
73°
1
93°
74°
2
93°
75°
3
92°
74°
4
93°
74°
5
92°
73°
6
90°
74°
7
93°
74°
8
93°
73°
9
92°
74°
10
92°
74°
11
91°
73°
12
92°
74°
13
91°
74°
14
91°
73°
15
87°
73°
16
87°
72°
17
88°
73°
18
89°
73°
19
90°
72°
20
89°
73°
21
88°
73°
22
88°
72°
23
89°
72°
24
91°
70°
25
92°
71°
26
91°
71°
27
90°
70°
28
92°
72°
29
91°
71°
30
92°
71°
31
92°
70°
1
91°
72°
2
90°
71°
3
87°
68°
4
87°
69°
5
86°
71°
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 93°, with overnight lows between 68° and 75°. The average high for August is 91° with an average low of 72°. 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.
