S
M
T
W
T
F
S
30
79°
50°
31
79°
55°
1
81°
51°
2
81°
50°
3
80°
50°
4
83°
49°
5
84°
52°
6
83°
51°
7
78°
48°
8
78°
46°
9
77°
49°
10
80°
50°
11
85°
49°
12
83°
50°
13
83°
53°
14
85°
54°
15
84°
53°
16
82°
49°
17
80°
53°
18
82°
52°
19
82°
47°
20
81°
49°
21
80°
50°
22
77°
51°
23
76°
50°
24
73°
51°
25
77°
49°
26
79°
47°
27
76°
49°
28
78°
51°
29
77°
50°
30
78°
49°
1
74°
48°
2
76°
47°
3
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pinedale
Pinedale's September 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 46° and 55°. The average high for September is 79° with an average low of 50°. 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 Pinedale. See also: October | November | December.