S
M
T
W
T
F
S
30
68°
46°
31
73°
46°
1
64°
58°
2
64°
57°
3
64°
54°
4
68°
50°
5
64°
48°
6
66°
54°
7
72°
50°
8
75°
46°
9
79°
46°
10
68°
50°
11
68°
48°
12
61°
50°
13
66°
52°
14
68°
50°
15
66°
48°
16
79°
46°
17
77°
48°
18
66°
57°
19
63°
55°
20
64°
54°
21
70°
55°
22
70°
48°
23
N/A
24
70°
48°
25
64°
48°
26
66°
43°
27
N/A
28
64°
39°
29
62°
55°
30
68°
50°
1
71°
56°
2
69°
49°
3
78°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Garibaldi
Garibaldi's September 2026 forecast shows daily high temperatures ranging from 62° to 78°, with overnight lows between 49° and 56°. The average high for September is 70° 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 Garibaldi. See also: October | November | December.