S
M
T
W
T
F
S
30
70°
52°
31
72°
57°
1
74°
59°
2
75°
59°
3
72°
57°
4
71°
56°
5
69°
53°
6
69°
53°
7
70°
56°
8
71°
55°
9
67°
52°
10
67°
48°
11
72°
44°
12
64°
43°
13
66°
47°
14
66°
46°
15
63°
43°
16
65°
44°
17
64°
44°
18
66°
48°
19
64°
44°
20
64°
44°
21
62°
43°
22
63°
48°
23
68°
44°
24
67°
42°
25
68°
49°
26
69°
49°
27
68°
48°
28
62°
43°
29
64°
45°
30
68°
39°
1
61°
45°
2
67°
48°
3
68°
39°
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 61° to 75°, with overnight lows between 39° and 59°. The average high for September is 67° with an average low of 48°. 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.
