S
M
T
W
T
F
S
31
79°
68°
1
85°
66°
2
80°
64°
3
82°
56°
4
84°
62°
5
86°
70°
6
87°
73°
7
87°
74°
8
87°
70°
9
92°
76°
10
92°
78°
11
92°
69°
12
84°
67°
13
80°
70°
14
77°
61°
15
78°
58°
16
81°
63°
17
93°
63°
18
78°
65°
19
85°
67°
20
87°
69°
21
81°
64°
22
78°
62°
23
82°
64°
24
85°
64°
25
84°
68°
26
83°
71°
27
87°
70°
28
86°
70°
29
90°
72°
30
88°
71°
1
90°
71°
2
89°
70°
3
87°
73°
4
85°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Florissant
Florissant's June 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 62° and 73°. The average high for June is 85° with an average low of 69°. 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 Florissant. See also: July | August | September.
