S
M
T
W
T
F
S
27
66°
45°
28
70°
57°
29
66°
55°
30
68°
55°
1
64°
57°
2
66°
48°
3
66°
46°
4
63°
46°
5
64°
54°
6
63°
57°
7
66°
55°
8
57°
50°
9
59°
50°
10
57°
46°
11
55°
43°
12
55°
39°
13
57°
45°
14
59°
52°
15
61°
50°
16
63°
52°
17
57°
48°
18
52°
46°
19
54°
46°
20
52°
46°
21
50°
45°
22
54°
46°
23
50°
43°
24
55°
48°
25
52°
46°
26
57°
48°
27
57°
48°
28
57°
48°
29
58°
46°
30
56°
46°
31
52°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Flensburg
Flensburg's October 2026 forecast shows daily high temperatures ranging from 52° to 58°, with overnight lows between 46° and 46°. The average high for October is 55° with an average low of 46°. 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 Flensburg. See also: November | December | January.
