S
M
T
W
T
F
S
26
63°
46°
27
81°
52°
28
82°
34°
29
60°
45°
30
64°
43°
1
48°
37°
2
73°
32°
3
61°
34°
4
75°
34°
5
84°
45°
6
61°
43°
7
104°
34°
8
64°
45°
9
73°
54°
10
79°
48°
11
68°
41°
12
72°
44°
13
62°
45°
14
63°
43°
15
68°
42°
16
77°
55°
17
82°
34°
18
87°
63°
19
86°
65°
20
66°
50°
21
66°
46°
22
59°
50°
23
67°
57°
24
70°
55°
25
74°
58°
26
78°
56°
27
74°
58°
28
74°
47°
29
76°
54°
30
72°
49°
31
77°
51°
1
74°
51°
2
72°
54°
3
73°
58°
4
77°
59°
5
78°
60°
6
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mcarthur Township
Mcarthur Township's May 2026 forecast shows daily high temperatures ranging from 72° to 78°, with overnight lows between 47° and 60°. The average high for May is 75° 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 Mcarthur Township. See also: June | July | August.