S
M
T
W
T
F
S
26
75°
56°
27
73°
53°
28
76°
52°
29
74°
57°
30
79°
55°
1
74°
53°
2
76°
54°
3
73°
51°
4
73°
51°
5
74°
50°
6
75°
54°
7
75°
56°
8
80°
58°
9
82°
59°
10
83°
59°
11
79°
53°
12
80°
52°
13
74°
52°
14
76°
54°
15
80°
60°
16
81°
57°
17
84°
62°
18
81°
62°
19
78°
61°
20
78°
62°
21
79°
63°
22
82°
63°
23
85°
62°
24
85°
64°
25
86°
64°
26
86°
65°
27
85°
65°
28
87°
64°
29
88°
65°
30
89°
66°
31
87°
64°
1
88°
62°
2
88°
61°
3
83°
62°
4
83°
61°
5
84°
66°
6
87°
66°
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 89°, with overnight lows between 50° and 66°. The average high for May is 81° with an average low of 59°. 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.