S
M
T
W
T
F
S
27
86°
62°
28
87°
62°
29
86°
61°
30
85°
61°
1
86°
52°
2
80°
51°
3
75°
53°
4
75°
57°
5
76°
57°
6
83°
55°
7
83°
53°
8
73°
58°
9
78°
59°
10
82°
54°
11
80°
49°
12
74°
46°
13
76°
47°
14
77°
47°
15
75°
48°
16
76°
48°
17
77°
52°
18
77°
52°
19
78°
51°
20
79°
52°
21
79°
53°
22
78°
52°
23
78°
53°
24
79°
51°
25
78°
49°
26
76°
42°
27
69°
45°
28
66°
47°
29
68°
48°
30
75°
38°
31
65°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sheridan
Sheridan's October 2026 forecast shows daily high temperatures ranging from 65° to 87°, with overnight lows between 36° and 62°. The average high for October is 78° with an average low of 51°. 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 Sheridan. See also: November | December | January.