S
M
T
W
T
F
S
26
75°
55°
27
76°
55°
28
79°
56°
29
83°
61°
30
82°
60°
1
85°
61°
2
83°
59°
3
83°
62°
4
85°
64°
5
86°
64°
6
86°
63°
7
85°
65°
8
85°
65°
9
82°
64°
10
76°
61°
11
77°
59°
12
78°
56°
13
77°
62°
14
83°
66°
15
81°
65°
16
85°
67°
17
87°
67°
18
88°
63°
19
78°
62°
20
79°
63°
21
79°
68°
22
85°
66°
23
80°
64°
24
88°
69°
25
88°
69°
26
87°
68°
27
83°
64°
28
81°
62°
29
90°
67°
30
89°
67°
31
87°
64°
1
88°
66°
2
89°
64°
3
91°
65°
4
92°
69°
5
93°
71°
6
93°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Annetta South
Annetta South's May 2026 forecast shows daily high temperatures ranging from 75° to 93°, with overnight lows between 55° and 71°. The average high for May is 84° with an average low of 64°. 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 Annetta South. See also: June | July | August.