S
M
T
W
T
F
S
26
71°
63°
27
75°
55°
28
65°
46°
29
65°
43°
30
66°
46°
1
69°
42°
2
70°
44°
3
87°
45°
4
87°
62°
5
70°
49°
6
63°
44°
7
77°
41°
8
79°
54°
9
88°
52°
10
73°
55°
11
81°
47°
12
90°
55°
13
83°
56°
14
91°
64°
15
92°
68°
16
95°
69°
17
91°
71°
18
92°
56°
19
61°
51°
20
67°
52°
21
71°
56°
22
79°
59°
23
75°
61°
24
85°
56°
25
87°
62°
26
87°
65°
27
83°
66°
28
74°
66°
29
84°
69°
30
89°
67°
31
91°
69°
1
91°
66°
2
85°
66°
3
83°
65°
4
84°
63°
5
85°
62°
6
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mulvane
Mulvane's May 2026 forecast shows daily high temperatures ranging from 74° to 91°, with overnight lows between 62° and 69°. The average high for May is 85° 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 Mulvane. See also: June | July | August.