S
M
T
W
T
F
S
30
81°
60°
31
82°
62°
1
82°
62°
2
81°
60°
3
81°
53°
4
73°
51°
5
72°
57°
6
74°
61°
7
80°
60°
8
80°
59°
9
78°
53°
10
75°
59°
11
78°
58°
12
78°
60°
13
79°
60°
14
78°
59°
15
78°
56°
16
77°
54°
17
73°
55°
18
77°
50°
19
70°
48°
20
68°
46°
21
65°
45°
22
66°
54°
23
68°
50°
24
67°
46°
25
65°
45°
26
66°
52°
27
72°
53°
28
73°
52°
29
72°
48°
30
69°
51°
1
64°
49°
2
69°
43°
3
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wheatland
Wheatland's September 2026 forecast shows daily high temperatures ranging from 63° to 82°, with overnight lows between 43° and 62°. The average high for September is 74° with an average low of 54°. 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 Wheatland. See also: October | November | December.