S
M
T
W
T
F
S
30
61°
38°
31
60°
40°
1
62°
41°
2
63°
40°
3
61°
39°
4
62°
35°
5
61°
36°
6
61°
37°
7
62°
36°
8
62°
40°
9
63°
38°
10
61°
41°
11
60°
39°
12
62°
38°
13
65°
37°
14
66°
38°
15
66°
39°
16
67°
39°
17
65°
38°
18
64°
34°
19
58°
34°
20
61°
36°
21
63°
36°
22
62°
33°
23
61°
28°
24
55°
29°
25
61°
34°
26
62°
34°
27
Hist. Avg.
76°
41°
28
Hist. Avg.
76°
40°
29
Hist. Avg.
75°
40°
30
Hist. Avg.
74°
39°
1
Hist. Avg.
74°
39°
2
Hist. Avg.
74°
39°
3
Hist. Avg.
73°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Brian Head
Brian Head's September 2026 forecast shows daily high temperatures ranging from 55° to 67°, with overnight lows between 28° and 41°. The average high for September is 62° with an average low of 37°. 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.