S
M
T
W
T
F
S
26
70°
62°
27
71°
64°
28
71°
62°
29
72°
63°
30
70°
65°
1
71°
66°
2
72°
66°
3
73°
66°
4
73°
65°
5
68°
63°
6
69°
56°
7
67°
54°
8
70°
49°
9
67°
53°
10
67°
55°
11
69°
61°
12
69°
65°
13
70°
62°
14
67°
62°
15
66°
62°
16
68°
60°
17
69°
62°
18
66°
62°
19
67°
60°
20
63°
58°
21
63°
57°
22
66°
60°
23
67°
64°
24
N/A
25
71°
56°
26
70°
55°
27
68°
59°
28
66°
55°
29
64°
51°
30
65°
50°
31
65°
44°
1
65°
46°
2
66°
47°
3
65°
45°
4
65°
45°
5
64°
43°
6
63°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Chisholm
Chisholm's May 2026 forecast shows daily high temperatures ranging from 63° to 71°, with overnight lows between 43° and 59°. The average high for May is 66° 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 Chisholm. See also: June | July | August.