S
M
T
W
T
F
S
26
83°
58°
27
83°
58°
28
75°
63°
29
84°
63°
30
74°
63°
1
65°
53°
2
72°
46°
3
74°
43°
4
80°
46°
5
82°
49°
6
82°
63°
7
76°
62°
8
69°
59°
9
71°
60°
10
79°
62°
11
83°
62°
12
74°
60°
13
83°
55°
14
81°
53°
15
82°
47°
16
88°
54°
17
89°
65°
18
91°
64°
19
91°
70°
20
90°
71°
21
87°
70°
22
83°
69°
23
87°
67°
24
86°
68°
25
82°
70°
26
82°
67°
27
78°
68°
28
78°
68°
29
76°
67°
30
78°
66°
31
78°
66°
1
76°
61°
2
76°
62°
3
79°
63°
4
73°
62°
5
79°
62°
6
80°
64°
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 73° to 82°, with overnight lows between 61° and 68°. The average high for May is 78° with an average low of 65°. 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.