S
M
T
W
T
F
S
27
84°
45°
28
N/A
29
81°
54°
30
84°
52°
1
62°
59°
2
76°
49°
3
78°
46°
4
78°
44°
5
56°
49°
6
79°
49°
7
79°
46°
8
62°
40°
9
60°
33°
10
61°
41°
11
56°
37°
12
67°
32°
13
62°
31°
14
73°
47°
15
66°
41°
16
68°
43°
17
57°
46°
18
50°
46°
19
59°
45°
20
50°
45°
21
52°
46°
22
56°
40°
23
58°
38°
24
52°
46°
25
58°
44°
26
56°
46°
27
66°
48°
28
58°
39°
29
58°
43°
30
58°
43°
31
55°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Heilbronn
Heilbronn's October 2026 forecast shows daily high temperatures ranging from 52° to 66°, with overnight lows between 39° and 48°. The average high for October is 58° with an average low of 44°. 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 Heilbronn. See also: November | December | January.
