S
M
T
W
T
F
S
26
59°
44°
27
64°
44°
28
65°
41°
29
67°
38°
30
66°
42°
1
69°
40°
2
73°
42°
3
78°
45°
4
74°
52°
5
72°
43°
6
59°
41°
7
73°
37°
8
82°
46°
9
83°
50°
10
80°
47°
11
88°
49°
12
94°
54°
13
92°
57°
14
87°
58°
15
88°
49°
16
89°
52°
17
71°
43°
18
57°
35°
19
64°
42°
20
73°
47°
21
77°
45°
22
83°
51°
23
87°
52°
24
86°
55°
25
84°
54°
26
87°
57°
27
86°
56°
28
89°
57°
29
82°
48°
30
75°
49°
31
76°
43°
1
81°
46°
2
84°
47°
3
80°
47°
4
83°
50°
5
86°
54°
6
86°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mack
Mack's May 2026 forecast shows daily high temperatures ranging from 57° to 89°, with overnight lows between 35° and 57°. The average high for May is 80° 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 Mack. See also: June | July | August.
