S
M
T
W
T
F
S
30
71°
57°
31
71°
57°
1
70°
56°
2
65°
54°
3
64°
53°
4
65°
54°
5
65°
51°
6
69°
55°
7
70°
55°
8
70°
56°
9
69°
57°
10
70°
55°
11
69°
55°
12
68°
54°
13
68°
54°
14
63°
50°
15
63°
51°
16
64°
50°
17
63°
51°
18
63°
53°
19
65°
49°
20
62°
48°
21
62°
48°
22
63°
54°
23
63°
53°
24
66°
50°
25
66°
49°
26
62°
51°
27
61°
52°
28
60°
53°
29
61°
52°
30
61°
48°
1
60°
47°
2
59°
46°
3
59°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Northrepps
Northrepps's September 2026 forecast shows daily high temperatures ranging from 59° to 71°, with overnight lows between 45° and 57°. The average high for September is 65° with an average low of 52°. 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 Northrepps. See also: October | November | December.