S
M
T
W
T
F
S
27
63°
44°
28
63°
44°
29
64°
43°
30
63°
44°
1
64°
47°
2
67°
46°
3
67°
44°
4
61°
48°
5
63°
47°
6
66°
48°
7
66°
45°
8
64°
42°
9
60°
43°
10
59°
45°
11
63°
46°
12
64°
41°
13
58°
44°
14
58°
48°
15
59°
46°
16
60°
43°
17
56°
49°
18
59°
49°
19
63°
48°
20
64°
49°
21
63°
48°
22
62°
44°
23
60°
47°
24
58°
46°
25
59°
42°
26
58°
43°
27
53°
39°
28
52°
44°
29
Hist. Avg.
53°
41°
30
Hist. Avg.
53°
41°
31
Hist. Avg.
52°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Mannheim
Mannheim's October 2026 forecast shows daily high temperatures ranging from 52° to 67°, with overnight lows between 39° and 49°. The average high for October is 61° with an average low of 45°. 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 Mannheim. See also: November | December | January.