S
M
T
W
T
F
S
26
84°
68°
27
92°
73°
28
84°
72°
29
71°
61°
30
64°
60°
1
65°
55°
2
76°
51°
3
81°
55°
4
83°
60°
5
90°
61°
6
67°
52°
7
73°
52°
8
75°
60°
9
90°
66°
10
81°
63°
11
78°
58°
12
85°
59°
13
91°
64°
14
91°
69°
15
89°
70°
16
88°
70°
17
87°
75°
18
92°
79°
19
89°
61°
20
77°
63°
21
78°
67°
22
88°
68°
23
83°
65°
24
89°
68°
25
86°
66°
26
82°
67°
27
79°
66°
28
83°
67°
29
87°
70°
30
86°
70°
31
80°
65°
1
77°
62°
2
76°
63°
3
80°
61°
4
79°
61°
5
83°
66°
6
85°
69°
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 76° to 87°, with overnight lows between 61° and 70°. The average high for May is 81° with an average low of 66°. 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.