S
M
T
W
T
F
S
26
56°
37°
27
69°
51°
28
64°
48°
29
54°
38°
30
53°
37°
1
48°
39°
2
56°
43°
3
63°
45°
4
64°
49°
5
62°
45°
6
57°
44°
7
59°
45°
8
60°
44°
9
59°
46°
10
66°
45°
11
59°
48°
12
61°
46°
13
60°
42°
14
60°
42°
15
61°
43°
16
63°
47°
17
64°
50°
18
71°
54°
19
72°
49°
20
67°
48°
21
64°
47°
22
64°
47°
23
70°
55°
24
74°
56°
25
74°
54°
26
69°
50°
27
66°
49°
28
69°
56°
29
75°
57°
30
77°
57°
31
77°
58°
1
76°
58°
2
79°
59°
3
79°
59°
4
78°
54°
5
69°
53°
6
72°
59°
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 48° to 79°, with overnight lows between 37° and 59°. The average high for May is 66° 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 Antioch. See also: June | July | August.