S
M
T
W
T
F
S
30
89°
68°
31
87°
62°
1
86°
62°
2
86°
62°
3
87°
68°
4
88°
67°
5
91°
62°
6
84°
62°
7
85°
67°
8
89°
64°
9
85°
60°
10
84°
62°
11
87°
59°
12
84°
59°
13
83°
58°
14
82°
57°
15
83°
58°
16
82°
58°
17
86°
59°
18
88°
62°
19
88°
56°
20
84°
55°
21
Hist. Avg.
81°
58°
22
Hist. Avg.
81°
58°
23
Hist. Avg.
80°
58°
24
Hist. Avg.
80°
57°
25
Hist. Avg.
80°
57°
26
Hist. Avg.
79°
56°
27
Hist. Avg.
79°
56°
28
Hist. Avg.
79°
55°
29
Hist. Avg.
78°
55°
30
Hist. Avg.
78°
55°
1
Hist. Avg.
78°
54°
2
Hist. Avg.
77°
54°
3
Hist. Avg.
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Briggs
Briggs's September 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 55° and 68°. The average high for September is 86° with an average low of 61°. 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 Briggs. See also: October | November | December.