S
M
T
W
T
F
S
28
83°
70°
29
90°
70°
30
88°
72°
1
99°
77°
2
101°
80°
3
102°
80°
4
97°
77°
5
94°
73°
6
90°
72°
7
89°
68°
8
88°
69°
9
87°
69°
10
87°
70°
11
89°
72°
12
88°
70°
13
87°
69°
14
82°
65°
15
82°
65°
16
83°
66°
17
84°
67°
18
84°
67°
19
85°
69°
20
86°
72°
21
85°
72°
22
89°
71°
23
85°
72°
24
87°
73°
25
89°
72°
26
90°
73°
27
90°
73°
28
89°
72°
29
89°
73°
30
88°
67°
31
83°
66°
1
83°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Folsom
Folsom's July 2026 forecast shows daily high temperatures ranging from 82° to 102°, with overnight lows between 65° and 80°. The average high for July is 88° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Folsom. See also: August | September | October.