S
M
T
W
T
F
S
26
59°
42°
27
68°
47°
28
64°
50°
29
57°
40°
30
56°
37°
1
50°
35°
2
57°
32°
3
68°
45°
4
80°
51°
5
61°
46°
6
58°
41°
7
60°
37°
8
67°
38°
9
75°
48°
10
65°
40°
11
56°
42°
12
72°
41°
13
59°
45°
14
67°
42°
15
75°
53°
16
84°
63°
17
87°
72°
18
80°
71°
19
81°
50°
20
60°
47°
21
61°
51°
22
66°
54°
23
69°
56°
24
78°
60°
25
75°
60°
26
75°
58°
27
74°
60°
28
77°
61°
29
78°
63°
30
75°
55°
31
79°
59°
1
77°
61°
2
79°
60°
3
71°
56°
4
70°
54°
5
73°
61°
6
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Northlake
Northlake's May 2026 forecast shows daily high temperatures ranging from 60° to 87°, with overnight lows between 47° and 72°. The average high for May is 74° with an average low of 59°. 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 Northlake. See also: June | July | August.