S
M
T
W
T
F
S
31
77°
47°
1
74°
46°
2
75°
48°
3
77°
44°
4
81°
47°
5
83°
52°
6
82°
62°
7
84°
65°
8
87°
59°
9
83°
69°
10
82°
71°
11
89°
70°
12
85°
63°
13
82°
59°
14
82°
61°
15
70°
56°
16
74°
49°
17
80°
58°
18
77°
66°
19
75°
61°
20
77°
57°
21
78°
57°
22
78°
60°
23
77°
53°
24
78°
56°
25
86°
65°
26
76°
67°
27
76°
58°
28
84°
60°
29
87°
62°
30
90°
63°
1
88°
63°
2
87°
62°
3
82°
60°
4
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Folsom
Folsom's June 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 53° and 67°. The average high for June is 82° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Folsom. See also: July | August | September.