S
M
T
W
T
F
S
27
84°
59°
28
81°
59°
29
84°
58°
30
84°
58°
1
83°
57°
2
80°
49°
3
76°
48°
4
74°
48°
5
75°
47°
6
76°
52°
7
81°
46°
8
75°
50°
9
77°
49°
10
78°
54°
11
80°
53°
12
76°
45°
13
72°
46°
14
76°
45°
15
75°
44°
16
73°
48°
17
71°
51°
18
76°
50°
19
78°
49°
20
78°
50°
21
79°
50°
22
79°
51°
23
76°
51°
24
76°
50°
25
75°
49°
26
76°
45°
27
76°
45°
28
70°
46°
29
69°
47°
30
66°
45°
31
67°
38°
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 66° to 84°, with overnight lows between 38° and 59°. The average high for October is 76° with an average low of 49°. 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.