S
M
T
W
T
F
S
26
86°
62°
27
91°
64°
28
90°
65°
29
90°
61°
30
87°
67°
1
89°
67°
2
86°
61°
3
82°
59°
4
86°
59°
5
90°
66°
6
90°
69°
7
90°
69°
8
89°
65°
9
88°
69°
10
89°
68°
11
90°
66°
12
91°
65°
13
88°
67°
14
89°
76°
15
85°
69°
16
86°
68°
17
86°
69°
18
88°
70°
19
88°
70°
20
87°
69°
21
88°
70°
22
88°
71°
23
89°
71°
24
89°
70°
25
88°
71°
26
89°
72°
27
89°
70°
28
86°
72°
29
87°
72°
30
86°
70°
31
84°
72°
1
85°
72°
2
84°
71°
3
85°
72°
4
85°
73°
5
86°
73°
6
86°
72°
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 82° to 91°, with overnight lows between 59° and 76°. The average high for May is 87° with an average low of 69°. 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.