S
M
T
W
T
F
S
26
57°
27°
27
50°
36°
28
51°
31°
29
52°
28°
30
51°
29°
1
57°
24°
2
72°
35°
3
75°
37°
4
63°
31°
5
44°
26°
6
45°
31°
7
63°
26°
8
68°
32°
9
60°
37°
10
58°
38°
11
71°
37°
12
73°
44°
13
77°
36°
14
84°
61°
15
80°
51°
16
61°
42°
17
57°
41°
18
49°
43°
19
50°
35°
20
67°
32°
21
71°
47°
22
59°
49°
23
67°
46°
24
81°
56°
25
88°
58°
26
87°
61°
27
85°
60°
28
87°
57°
29
82°
53°
30
78°
56°
31
77°
54°
1
80°
54°
2
80°
55°
3
79°
54°
4
79°
55°
5
75°
51°
6
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wheatland
Wheatland's May 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 46° and 61°. The average high for May is 80° 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 May weather will actually feel in Wheatland. See also: June | July | August.