S
M
T
W
T
F
S
26
80°
54°
27
83°
61°
28
67°
53°
29
66°
48°
30
65°
39°
1
64°
41°
2
64°
39°
3
75°
38°
4
80°
57°
5
66°
46°
6
59°
43°
7
67°
45°
8
75°
52°
9
77°
56°
10
70°
50°
11
72°
53°
12
76°
54°
13
77°
56°
14
76°
54°
15
76°
57°
16
80°
59°
17
75°
54°
18
73°
59°
19
78°
59°
20
74°
55°
21
78°
52°
22
70°
51°
23
71°
52°
24
70°
54°
25
68°
52°
26
70°
52°
27
72°
53°
28
73°
56°
29
74°
59°
30
76°
61°
31
74°
62°
1
74°
60°
2
75°
56°
3
75°
63°
4
76°
64°
5
76°
65°
6
77°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Simmons
Simmons's May 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 43° and 65°. The average high for May is 74° 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 Simmons. See also: June | July | August.