S
M
T
W
T
F
S
27
77°
61°
28
81°
55°
29
86°
52°
30
93°
66°
1
80°
60°
2
71°
49°
3
73°
48°
4
76°
46°
5
69°
44°
6
73°
44°
7
77°
46°
8
76°
47°
9
75°
45°
10
73°
44°
11
73°
44°
12
70°
41°
13
70°
42°
14
69°
41°
15
62°
40°
16
71°
46°
17
73°
47°
18
73°
45°
19
64°
40°
20
60°
37°
21
58°
33°
22
59°
41°
23
71°
45°
24
71°
45°
25
70°
44°
26
64°
38°
27
60°
38°
28
66°
41°
29
63°
37°
30
63°
42°
31
67°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Hermann
Hermann's October 2026 forecast shows daily high temperatures ranging from 58° to 80°, with overnight lows between 33° and 60°. The average high for October is 69° with an average low of 43°. 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 Hermann. See also: November | December | January.