S
M
T
W
T
F
S
26
84°
57°
27
83°
58°
28
79°
65°
29
83°
63°
30
73°
63°
1
63°
52°
2
71°
47°
3
74°
42°
4
80°
44°
5
81°
47°
6
82°
65°
7
76°
61°
8
70°
59°
9
70°
61°
10
80°
62°
11
82°
60°
12
71°
59°
13
82°
55°
14
81°
53°
15
83°
47°
16
86°
51°
17
87°
61°
18
89°
61°
19
91°
66°
20
91°
67°
21
87°
68°
22
80°
68°
23
87°
67°
24
84°
69°
25
79°
70°
26
81°
68°
27
82°
69°
28
82°
69°
29
77°
69°
30
82°
66°
31
79°
61°
1
79°
61°
2
78°
60°
3
79°
59°
4
79°
61°
5
80°
61°
6
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in McKenzie
McKenzie's May 2026 forecast shows daily high temperatures ranging from 77° to 82°, with overnight lows between 59° and 69°. The average high for May is 80° with an average low of 64°. 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 McKenzie. See also: June | July | August.