S
M
T
W
T
F
S
26
81°
60°
27
81°
59°
28
71°
61°
29
82°
63°
30
72°
57°
1
66°
54°
2
68°
45°
3
71°
39°
4
79°
43°
5
79°
60°
6
79°
69°
7
74°
57°
8
72°
49°
9
78°
53°
10
79°
59°
11
78°
48°
12
72°
43°
13
81°
55°
14
85°
57°
15
85°
59°
16
84°
59°
17
86°
61°
18
83°
55°
19
83°
59°
20
80°
59°
21
78°
56°
22
80°
53°
23
77°
52°
24
78°
53°
25
79°
55°
26
80°
54°
27
78°
53°
28
79°
55°
29
80°
58°
30
82°
60°
31
81°
62°
1
82°
62°
2
81°
61°
3
82°
62°
4
82°
61°
5
85°
63°
6
86°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Simpson
Simpson's May 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 43° and 69°. The average high for May is 80° 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 Simpson. See also: June | July | August.
