S
M
T
W
T
F
S
26
68°
49°
27
69°
49°
28
69°
47°
29
70°
47°
30
69°
48°
1
71°
50°
2
71°
55°
3
70°
54°
4
70°
50°
5
71°
49°
6
72°
49°
7
71°
51°
8
72°
52°
9
73°
53°
10
73°
50°
11
74°
49°
12
72°
52°
13
72°
51°
14
73°
52°
15
72°
50°
16
74°
52°
17
77°
55°
18
79°
56°
19
79°
56°
20
80°
55°
21
80°
57°
22
86°
57°
23
85°
56°
24
84°
57°
25
80°
59°
26
83°
60°
27
87°
56°
28
85°
56°
29
82°
54°
30
84°
55°
31
82°
56°
1
79°
56°
2
80°
59°
3
83°
59°
4
82°
58°
5
77°
54°
6
80°
55°
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 68° to 87°, with overnight lows between 47° and 60°. The average high for May is 76° with an average low of 53°. 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.