S
M
T
W
T
F
S
30
75°
52°
31
76°
45°
1
77°
51°
2
79°
52°
3
80°
47°
4
83°
49°
5
85°
57°
6
81°
57°
7
73°
50°
8
79°
44°
9
80°
47°
10
82°
51°
11
80°
57°
12
85°
47°
13
85°
58°
14
71°
45°
15
79°
40°
16
75°
51°
17
74°
51°
18
58°
48°
19
60°
43°
20
66°
40°
21
69°
42°
22
65°
45°
23
71°
43°
24
72°
45°
25
77°
45°
26
77°
49°
27
78°
49°
28
58°
47°
29
67°
43°
30
74°
45°
1
75°
49°
2
79°
45°
3
79°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fort Bridger
Fort Bridger's September 2026 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 Fort Bridger. See also: October | November | December.