S
M
T
W
T
F
S
31
78°
52°
1
80°
57°
2
80°
53°
3
86°
62°
4
90°
61°
5
92°
66°
6
92°
70°
7
90°
69°
8
81°
62°
9
82°
56°
10
88°
68°
11
97°
73°
12
98°
74°
13
90°
75°
14
93°
70°
15
80°
68°
16
78°
60°
17
86°
65°
18
92°
73°
19
84°
73°
20
86°
67°
21
86°
67°
22
85°
70°
23
79°
64°
24
84°
64°
25
82°
67°
26
82°
66°
27
82°
67°
28
85°
66°
29
87°
70°
30
90°
69°
1
88°
70°
2
88°
70°
3
87°
68°
4
88°
67°
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 79° to 90°, with overnight lows between 64° and 70°. The average high for June is 85° with an average low of 68°. 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.