S
M
T
W
T
F
S
26
95°
55°
27
94°
54°
28
98°
55°
29
98°
55°
30
98°
56°
31
101°
56°
1
102°
66°
2
105°
66°
3
106°
65°
4
102°
64°
5
100°
64°
6
102°
65°
7
103°
64°
8
103°
67°
9
100°
64°
10
94°
63°
11
92°
62°
12
92°
63°
13
94°
64°
14
96°
60°
15
89°
59°
16
90°
62°
17
91°
61°
18
93°
63°
19
90°
62°
20
90°
60°
21
93°
62°
22
94°
62°
23
93°
63°
24
95°
63°
25
95°
62°
26
94°
64°
27
95°
64°
28
95°
63°
29
94°
64°
30
93°
63°
31
91°
63°
1
92°
61°
2
92°
62°
3
94°
63°
4
91°
63°
5
90°
62°
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 89° to 106°, with overnight lows between 59° and 67°. The average high for August is 95° with an average low of 63°. 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.
