S
M
T
W
T
F
S
30
78°
57°
31
69°
55°
1
70°
54°
2
67°
54°
3
66°
50°
4
65°
48°
5
66°
53°
6
65°
48°
7
65°
42°
8
62°
42°
9
62°
43°
10
63°
38°
11
59°
39°
12
58°
36°
13
58°
40°
14
60°
44°
15
61°
43°
16
71°
50°
17
72°
49°
18
72°
50°
19
74°
51°
20
74°
49°
21
71°
51°
22
72°
50°
23
71°
47°
24
71°
41°
25
64°
39°
26
62°
41°
27
66°
42°
28
60°
42°
29
64°
45°
30
65°
43°
1
64°
44°
2
66°
44°
3
67°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Holdfast
Holdfast's September 2026 forecast shows daily high temperatures ranging from 58° to 78°, with overnight lows between 36° and 57°. The average high for September is 66° with an average low of 46°. 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 Holdfast. See also: October | November | December.
