S
M
T
W
T
F
S
30
70°
61°
31
68°
59°
1
66°
55°
2
70°
54°
3
70°
61°
4
66°
61°
5
64°
54°
6
68°
50°
7
81°
52°
8
66°
57°
9
63°
54°
10
66°
54°
11
64°
54°
12
68°
52°
13
66°
50°
14
68°
50°
15
77°
61°
16
64°
54°
17
63°
54°
18
63°
54°
19
64°
57°
20
64°
55°
21
64°
54°
22
64°
46°
23
66°
45°
24
N/A
25
68°
50°
26
65°
48°
27
70°
55°
28
70°
56°
29
76°
59°
30
76°
58°
1
70°
55°
2
67°
56°
3
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Wirdum
Wirdum's September 2026 forecast shows daily high temperatures ranging from 65° to 76°, with overnight lows between 48° and 59°. The average high for September is 70° with an average low of 54°. 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 Wirdum. See also: October | November | December.