S
M
T
W
T
F
S
30
80°
48°
31
70°
48°
1
70°
53°
2
74°
54°
3
69°
47°
4
69°
55°
5
76°
51°
6
75°
47°
7
70°
47°
8
68°
46°
9
68°
44°
10
67°
51°
11
71°
44°
12
68°
45°
13
67°
44°
14
69°
51°
15
72°
47°
16
70°
43°
17
68°
42°
18
63°
41°
19
62°
42°
20
62°
44°
21
63°
45°
22
61°
42°
23
62°
48°
24
67°
48°
25
67°
47°
26
69°
48°
27
69°
43°
28
66°
38°
29
59°
39°
30
60°
47°
1
59°
48°
2
63°
45°
3
66°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Norway
Norway's September 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 38° and 55°. The average high for September is 67° 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 September weather will actually feel in Norway. See also: October | November | December.
