S
M
T
W
T
F
S
26
61°
35°
27
65°
40°
28
60°
48°
29
50°
35°
30
50°
31°
1
48°
29°
2
43°
27°
3
59°
26°
4
69°
41°
5
60°
44°
6
49°
37°
7
51°
32°
8
57°
33°
9
62°
35°
10
52°
32°
11
52°
31°
12
55°
28°
13
54°
40°
14
54°
40°
15
64°
36°
16
68°
41°
17
82°
46°
18
83°
62°
19
81°
53°
20
56°
40°
21
61°
40°
22
61°
40°
23
55°
45°
24
60°
45°
25
75°
51°
26
79°
56°
27
76°
49°
28
65°
45°
29
63°
44°
30
60°
43°
31
67°
47°
1
65°
49°
2
69°
47°
3
70°
50°
4
71°
53°
5
72°
53°
6
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Arthur
Arthur's May 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 43° and 56°. The average high for May is 70° 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 Arthur. See also: June | July | August.
