S
M
T
W
T
F
S
26
81°
58°
27
82°
66°
28
74°
60°
29
67°
54°
30
64°
47°
1
64°
49°
2
64°
46°
3
71°
42°
4
79°
61°
5
68°
48°
6
59°
46°
7
66°
46°
8
73°
48°
9
82°
54°
10
74°
58°
11
75°
53°
12
80°
51°
13
79°
59°
14
75°
52°
15
86°
55°
16
86°
74°
17
89°
71°
18
90°
70°
19
89°
70°
20
71°
62°
21
71°
61°
22
N/A
23
81°
66°
24
82°
66°
25
78°
67°
26
77°
68°
27
83°
69°
28
81°
70°
29
80°
65°
30
78°
61°
31
78°
61°
1
82°
67°
2
85°
68°
3
85°
67°
4
84°
64°
5
84°
68°
6
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Lilbourn
Lilbourn's May 2026 forecast shows daily high temperatures ranging from 77° to 85°, with overnight lows between 61° and 70°. The average high for May is 82° with an average low of 66°. 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 Lilbourn. See also: June | July | August.