S
M
T
W
T
F
S
27
79°
60°
28
66°
55°
29
64°
52°
30
59°
52°
1
62°
51°
2
65°
44°
3
78°
50°
4
70°
52°
5
79°
55°
6
81°
63°
7
81°
62°
8
74°
41°
9
79°
42°
10
77°
46°
11
73°
46°
12
78°
40°
13
64°
32°
14
63°
29°
15
60°
26°
16
52°
28°
17
54°
28°
18
59°
34°
19
61°
33°
20
57°
31°
21
58°
21°
22
61°
25°
23
59°
22°
24
61°
24°
25
60°
26°
26
54°
23°
27
52°
23°
28
54°
25°
29
56°
25°
30
49°
24°
31
52°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Florissant
Florissant's October 2026 forecast shows daily high temperatures ranging from 49° to 79°, with overnight lows between 21° and 46°. The average high for October is 61° with an average low of 30°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Florissant. See also: November | December | January.
