S
M
T
W
T
F
S
30
66°
53°
31
71°
51°
1
80°
47°
2
76°
53°
3
68°
54°
4
66°
45°
5
58°
51°
6
61°
52°
7
N/A
8
68°
48°
9
76°
48°
10
63°
46°
11
53°
40°
12
52°
38°
13
60°
37°
14
64°
40°
15
59°
37°
16
62°
38°
17
59°
37°
18
57°
39°
19
58°
38°
20
62°
37°
21
55°
43°
22
55°
42°
23
59°
43°
24
65°
43°
25
66°
44°
26
67°
43°
27
63°
41°
28
58°
39°
29
51°
36°
30
54°
38°
1
51°
35°
2
59°
40°
3
60°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Viking
Viking's September 2026 forecast shows daily high temperatures ranging from 51° to 76°, with overnight lows between 35° and 48°. The average high for September is 60° with an average low of 40°. 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 Viking. See also: October | November | December.