S
M
T
W
T
F
S
27
98°
69°
28
97°
73°
29
97°
74°
30
92°
75°
1
81°
69°
2
77°
71°
3
73°
69°
4
75°
70°
5
83°
67°
6
88°
63°
7
87°
58°
8
89°
59°
9
90°
63°
10
91°
62°
11
90°
70°
12
88°
69°
13
92°
76°
14
88°
75°
15
90°
69°
16
71°
53°
17
66°
46°
18
72°
48°
19
78°
49°
20
81°
55°
21
82°
47°
22
84°
53°
23
83°
55°
24
83°
57°
25
79°
60°
26
78°
58°
27
82°
63°
28
82°
62°
29
74°
64°
30
71°
63°
31
75°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Heidenheimer
Heidenheimer's October 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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 Heidenheimer. See also: November | December | January.