S
M
T
W
T
F
S
26
42°
33°
27
43°
32°
28
46°
25°
29
62°
21°
30
58°
26°
1
64°
20°
2
77°
21°
3
75°
31°
4
65°
32°
5
48°
34°
6
57°
22°
7
70°
29°
8
72°
41°
9
69°
36°
10
72°
35°
11
90°
39°
12
76°
46°
13
89°
39°
14
86°
43°
15
83°
38°
16
82°
50°
17
65°
49°
18
45°
37°
19
61°
31°
20
56°
41°
21
65°
37°
22
65°
38°
23
78°
36°
24
89°
45°
25
89°
54°
26
84°
55°
27
73°
57°
28
71°
55°
29
80°
51°
30
80°
52°
31
81°
51°
1
74°
50°
2
78°
53°
3
81°
52°
4
81°
53°
5
78°
53°
6
80°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Antioch
Antioch's May 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 50° and 57°. The average high for May is 79° with an average low of 53°. 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 Antioch. See also: June | July | August.