S
M
T
W
T
F
S
30
75°
62°
31
78°
64°
1
80°
64°
2
80°
63°
3
79°
61°
4
74°
59°
5
73°
62°
6
79°
59°
7
73°
57°
8
77°
60°
9
79°
63°
10
79°
62°
11
78°
53°
12
75°
60°
13
72°
58°
14
74°
61°
15
74°
61°
16
76°
60°
17
77°
60°
18
77°
59°
19
75°
60°
20
76°
51°
21
75°
49°
22
67°
57°
23
66°
57°
24
69°
58°
25
71°
59°
26
73°
50°
27
74°
48°
28
64°
47°
29
64°
52°
30
64°
48°
1
62°
47°
2
62°
52°
3
63°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Higganum
Higganum's September 2026 forecast shows daily high temperatures ranging from 62° to 80°, with overnight lows between 47° and 64°. The average high for September is 73° with an average low of 57°. 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 Higganum. See also: October | November | December.