S
M
T
W
T
F
S
26
63°
38°
27
73°
38°
28
63°
52°
29
60°
46°
30
50°
44°
1
50°
39°
2
49°
31°
3
62°
31°
4
76°
42°
5
73°
49°
6
51°
44°
7
56°
35°
8
59°
37°
9
67°
46°
10
61°
39°
11
56°
34°
12
63°
31°
13
71°
48°
14
47°
43°
15
63°
42°
16
77°
60°
17
78°
57°
18
88°
64°
19
84°
54°
20
68°
42°
21
60°
39°
22
61°
44°
23
66°
45°
24
71°
50°
25
72°
52°
26
71°
53°
27
72°
45°
28
67°
49°
29
67°
51°
30
69°
50°
31
67°
47°
1
66°
43°
2
66°
43°
3
67°
44°
4
68°
45°
5
71°
53°
6
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Arkport
Arkport's May 2026 forecast shows daily high temperatures ranging from 47° to 88°, with overnight lows between 39° and 64°. The average high for May is 69° 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 Arkport. See also: June | July | August.