S
M
T
W
T
F
S
30
81°
63°
31
88°
68°
1
90°
66°
2
90°
68°
3
90°
72°
4
91°
70°
5
88°
64°
6
77°
61°
7
81°
59°
8
84°
61°
9
87°
67°
10
75°
60°
11
78°
62°
12
82°
65°
13
84°
65°
14
85°
68°
15
86°
62°
16
77°
59°
17
76°
55°
18
76°
55°
19
68°
48°
20
67°
50°
21
69°
51°
22
70°
50°
23
74°
55°
24
78°
56°
25
74°
55°
26
77°
54°
27
77°
55°
28
76°
55°
29
76°
54°
30
75°
53°
1
74°
50°
2
69°
52°
3
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hollansburg
Hollansburg's September 2026 forecast shows daily high temperatures ranging from 67° to 87°, with overnight lows between 48° and 68°. The average high for September is 76° with an average low of 56°. 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 Hollansburg. See also: October | November | December.