S
M
T
W
T
F
S
27
88°
56°
28
90°
55°
29
89°
55°
30
89°
54°
1
88°
54°
2
89°
53°
3
88°
54°
4
86°
53°
5
84°
53°
6
86°
54°
7
87°
55°
8
86°
54°
9
88°
54°
10
87°
53°
11
86°
50°
12
83°
49°
13
78°
46°
14
78°
49°
15
Hist. Avg.
80°
47°
16
Hist. Avg.
80°
47°
17
Hist. Avg.
79°
46°
18
Hist. Avg.
79°
46°
19
Hist. Avg.
78°
46°
20
Hist. Avg.
78°
46°
21
Hist. Avg.
77°
45°
22
Hist. Avg.
77°
45°
23
Hist. Avg.
76°
45°
24
Hist. Avg.
76°
45°
25
Hist. Avg.
75°
44°
26
Hist. Avg.
75°
44°
27
Hist. Avg.
74°
44°
28
Hist. Avg.
74°
44°
29
Hist. Avg.
73°
43°
30
Hist. Avg.
72°
43°
31
Hist. Avg.
72°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Glenn
Glenn's October 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 46° and 56°. The average high for October is 86° with an average low of 53°. 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 Glenn. See also: November | December | January.