S
M
T
W
T
F
S
26
63°
50°
27
68°
43°
28
72°
43°
29
79°
46°
30
81°
46°
1
81°
52°
2
77°
53°
3
75°
54°
4
65°
54°
5
71°
53°
6
79°
55°
7
86°
55°
8
87°
56°
9
90°
57°
10
92°
58°
11
94°
59°
12
88°
59°
13
90°
58°
14
87°
57°
15
82°
51°
16
85°
57°
17
86°
56°
18
86°
56°
19
85°
57°
20
87°
57°
21
87°
56°
22
86°
57°
23
87°
58°
24
88°
58°
25
89°
57°
26
88°
58°
27
86°
57°
28
84°
56°
29
83°
56°
30
84°
57°
31
85°
59°
1
87°
59°
2
89°
58°
3
89°
59°
4
87°
58°
5
87°
58°
6
82°
54°
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 65° to 94°, with overnight lows between 51° and 59°. The average high for May is 85° with an average low of 57°. 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.