S
M
T
W
T
F
S
30
77°
67°
31
79°
69°
1
81°
69°
2
82°
70°
3
82°
70°
4
81°
69°
5
82°
69°
6
81°
68°
7
76°
67°
8
78°
63°
9
76°
65°
10
75°
67°
11
74°
65°
12
73°
69°
13
75°
68°
14
76°
64°
15
76°
62°
16
79°
62°
17
80°
67°
18
80°
67°
19
Hist. Avg.
74°
64°
20
Hist. Avg.
74°
64°
21
Hist. Avg.
74°
64°
22
Hist. Avg.
74°
64°
23
Hist. Avg.
74°
63°
24
Hist. Avg.
74°
63°
25
Hist. Avg.
74°
63°
26
Hist. Avg.
74°
63°
27
Hist. Avg.
74°
63°
28
Hist. Avg.
74°
63°
29
Hist. Avg.
74°
63°
30
Hist. Avg.
74°
62°
1
Hist. Avg.
74°
62°
2
Hist. Avg.
74°
62°
3
Hist. Avg.
74°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in North Coast
North Coast's September 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 62° and 70°. The average high for September is 78° with an average low of 67°. 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 North Coast. See also: October | November | December.