S
M
T
W
T
F
S
30
82°
54°
31
78°
59°
1
76°
53°
2
83°
61°
3
84°
62°
4
87°
56°
5
84°
53°
6
79°
50°
7
77°
51°
8
79°
57°
9
80°
51°
10
75°
50°
11
74°
46°
12
73°
46°
13
74°
53°
14
73°
46°
15
74°
45°
16
72°
44°
17
71°
45°
18
71°
45°
19
70°
44°
20
70°
44°
21
71°
45°
22
71°
48°
23
73°
51°
24
75°
52°
25
78°
51°
26
77°
43°
27
73°
48°
28
69°
53°
29
69°
47°
30
74°
47°
1
70°
48°
2
66°
42°
3
65°
48°
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 65° to 87°, with overnight lows between 42° and 62°. The average high for September is 75° 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 Wheatland. See also: October | November | December.