S
M
T
W
T
F
S
26
79°
57°
27
70°
52°
28
66°
50°
29
82°
61°
30
77°
57°
1
70°
54°
2
65°
41°
3
70°
45°
4
75°
51°
5
82°
57°
6
76°
61°
7
72°
47°
8
68°
49°
9
73°
54°
10
72°
56°
11
76°
58°
12
77°
59°
13
78°
58°
14
76°
56°
15
81°
62°
16
80°
62°
17
80°
63°
18
79°
63°
19
79°
62°
20
81°
63°
21
82°
63°
22
82°
64°
23
81°
64°
24
80°
63°
25
80°
64°
26
81°
65°
27
79°
65°
28
77°
64°
29
80°
65°
30
81°
64°
31
82°
65°
1
83°
65°
2
84°
66°
3
84°
66°
4
85°
65°
5
79°
62°
6
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lavonia
Lavonia's May 2026 forecast shows daily high temperatures ranging from 65° to 85°, with overnight lows between 41° and 66°. The average high for May is 78° with an average low of 60°. 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 Lavonia. See also: June | July | August.