S
M
T
W
T
F
S
30
89°
55°
31
89°
58°
1
90°
62°
2
95°
63°
3
94°
55°
4
87°
59°
5
88°
55°
6
90°
53°
7
87°
54°
8
88°
55°
9
90°
56°
10
91°
58°
11
93°
61°
12
94°
62°
13
95°
59°
14
94°
53°
15
87°
55°
16
87°
56°
17
88°
58°
18
89°
59°
19
92°
56°
20
93°
57°
21
92°
59°
22
88°
53°
23
84°
49°
24
83°
50°
25
82°
49°
26
81°
51°
27
82°
54°
28
83°
53°
29
88°
49°
30
82°
49°
1
Hist. Avg.
85°
55°
2
Hist. Avg.
84°
54°
3
Hist. Avg.
84°
54°
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 81° to 95°, with overnight lows between 49° and 63°. The average high for September is 89° with an average low of 55°. 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.