S
M
T
W
T
F
S
26
69°
32°
27
57°
27°
28
58°
34°
29
57°
39°
30
44°
32°
1
60°
28°
2
69°
25°
3
75°
30°
4
76°
34°
5
47°
32°
6
41°
26°
7
72°
24°
8
68°
38°
9
75°
47°
10
66°
45°
11
82°
40°
12
77°
43°
13
81°
42°
14
86°
45°
15
82°
45°
16
80°
40°
17
72°
42°
18
46°
35°
19
54°
36°
20
60°
41°
21
71°
41°
22
61°
40°
23
N/A
24
80°
49°
25
79°
50°
26
74°
48°
27
67°
49°
28
71°
48°
29
74°
49°
30
70°
46°
31
68°
47°
1
70°
50°
2
75°
49°
3
75°
50°
4
76°
51°
5
77°
52°
6
76°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Matheson
Matheson's May 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 46° and 52°. The average high for May is 74° with an average low of 49°. 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 Matheson. See also: June | July | August.