S
M
T
W
T
F
S
30
66°
59°
31
66°
52°
1
66°
48°
2
66°
54°
3
63°
48°
4
59°
46°
5
63°
46°
6
65°
57°
7
65°
57°
8
61°
51°
9
62°
50°
10
62°
51°
11
60°
52°
12
64°
53°
13
61°
53°
14
60°
52°
15
60°
53°
16
61°
52°
17
60°
52°
18
61°
53°
19
61°
49°
20
60°
48°
21
59°
45°
22
59°
49°
23
62°
48°
24
61°
49°
25
61°
48°
26
60°
45°
27
59°
42°
28
55°
44°
29
58°
47°
30
56°
47°
1
59°
44°
2
59°
47°
3
57°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tanumshede
Tanumshede's September 2026 forecast shows daily high temperatures ranging from 55° to 65°, with overnight lows between 42° and 57°. The average high for September is 60° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Tanumshede. See also: October | November | December.