S
M
T
W
T
F
S
31
87°
52°
1
90°
53°
2
91°
56°
3
81°
61°
4
80°
58°
5
80°
53°
6
80°
57°
7
82°
54°
8
83°
57°
9
83°
55°
10
82°
62°
11
79°
50°
12
76°
43°
13
77°
42°
14
81°
46°
15
82°
48°
16
81°
46°
17
82°
44°
18
82°
46°
19
78°
55°
20
79°
52°
21
80°
48°
22
79°
47°
23
75°
43°
24
81°
43°
25
86°
47°
26
78°
48°
27
74°
49°
28
72°
50°
29
75°
45°
30
74°
51°
1
76°
44°
2
79°
42°
3
77°
52°
4
64°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Brian Head
Brian Head's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Brian Head. See also: October | November | December.