S
M
T
W
T
F
S
26
64°
44°
27
63°
42°
28
58°
39°
29
59°
39°
30
59°
37°
1
60°
38°
2
58°
40°
3
62°
46°
4
60°
41°
5
59°
39°
6
58°
40°
7
61°
45°
8
65°
40°
9
61°
40°
10
59°
41°
11
59°
41°
12
61°
50°
13
72°
53°
14
73°
53°
15
74°
52°
16
73°
49°
17
64°
48°
18
68°
52°
19
74°
55°
20
75°
54°
21
75°
50°
22
66°
48°
23
67°
46°
24
66°
46°
25
71°
52°
26
78°
55°
27
79°
56°
28
78°
55°
29
74°
57°
30
72°
50°
31
74°
53°
1
76°
49°
2
70°
48°
3
69°
48°
4
69°
50°
5
72°
52°
6
76°
58°
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 58° to 79°, with overnight lows between 37° and 58°. The average high for May is 67° with an average low of 47°. 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.