S
M
T
W
T
F
S
30
79°
70°
31
90°
75°
1
96°
71°
2
94°
71°
3
93°
69°
4
91°
68°
5
90°
68°
6
83°
66°
7
82°
62°
8
84°
63°
9
86°
61°
10
82°
58°
11
78°
52°
12
77°
52°
13
77°
53°
14
78°
51°
15
81°
57°
16
81°
57°
17
80°
56°
18
81°
57°
19
80°
57°
20
81°
56°
21
81°
57°
22
80°
57°
23
81°
56°
24
80°
55°
25
80°
54°
26
79°
55°
27
80°
54°
28
79°
54°
29
78°
53°
30
78°
53°
1
77°
52°
2
77°
53°
3
76°
52°
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 76° to 96°, with overnight lows between 51° and 71°. The average high for September is 82° with an average low of 58°. 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.