S
M
T
W
T
F
S
30
83°
43°
31
78°
45°
1
78°
47°
2
76°
49°
3
76°
50°
4
82°
49°
5
82°
46°
6
70°
43°
7
71°
48°
8
73°
44°
9
71°
46°
10
72°
48°
11
71°
39°
12
69°
40°
13
69°
38°
14
67°
38°
15
69°
42°
16
72°
44°
17
77°
40°
18
77°
44°
19
75°
46°
20
77°
49°
21
77°
47°
22
76°
48°
23
77°
49°
24
78°
49°
25
77°
46°
26
73°
41°
27
68°
42°
28
65°
39°
29
68°
45°
30
63°
43°
1
60°
46°
2
71°
45°
3
68°
35°
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 60° to 83°, with overnight lows between 35° and 50°. The average high for September is 73° with an average low of 44°. 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.