S
M
T
W
T
F
S
30
80°
68°
31
79°
68°
1
76°
67°
2
78°
66°
3
80°
66°
4
79°
68°
5
80°
68°
6
81°
69°
7
81°
68°
8
79°
68°
9
75°
67°
10
77°
67°
11
77°
68°
12
78°
69°
13
79°
68°
14
81°
69°
15
80°
68°
16
80°
66°
17
79°
65°
18
77°
68°
19
80°
65°
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 75° to 81°, with overnight lows between 65° and 69°. The average high for September is 79° 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.