S
M
T
W
T
F
S
26
46°
41°
27
59°
41°
28
63°
45°
29
68°
46°
30
73°
54°
1
73°
59°
2
69°
54°
3
67°
45°
4
54°
44°
5
60°
48°
6
72°
54°
7
79°
54°
8
80°
53°
9
83°
59°
10
82°
61°
11
90°
66°
12
79°
57°
13
81°
57°
14
79°
56°
15
76°
47°
16
79°
53°
17
81°
54°
18
80°
53°
19
80°
54°
20
82°
54°
21
81°
53°
22
81°
54°
23
82°
55°
24
83°
55°
25
84°
54°
26
83°
54°
27
81°
53°
28
79°
53°
29
78°
52°
30
79°
53°
31
80°
55°
1
82°
56°
2
84°
55°
3
84°
56°
4
82°
55°
5
82°
54°
6
78°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Apex
Apex's May 2026 forecast shows daily high temperatures ranging from 54° to 90°, with overnight lows between 44° and 66°. The average high for May is 79° with an average low of 54°. 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 Apex. See also: June | July | August.
