S
M
T
W
T
F
S
27
81°
57°
28
82°
55°
29
84°
58°
30
88°
60°
1
89°
60°
2
89°
61°
3
88°
60°
4
87°
60°
5
80°
54°
6
77°
51°
7
76°
50°
8
75°
51°
9
75°
50°
10
76°
51°
11
80°
52°
12
84°
58°
13
84°
58°
14
85°
57°
15
83°
56°
16
81°
56°
17
78°
57°
18
74°
57°
19
73°
54°
20
72°
56°
21
70°
54°
22
70°
51°
23
74°
50°
24
74°
51°
25
76°
51°
26
80°
50°
27
78°
53°
28
76°
52°
29
77°
53°
30
77°
52°
31
78°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Folsom
Folsom's October 2026 forecast shows daily high temperatures ranging from 70° to 89°, with overnight lows between 49° and 61°. The average high for October is 79° with an average low of 54°. 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 Folsom. See also: November | December | January.