S
M
T
W
T
F
S
26
45°
35°
27
52°
38°
28
52°
34°
29
60°
36°
30
59°
34°
1
63°
32°
2
76°
28°
3
73°
36°
4
75°
38°
5
48°
38°
6
54°
36°
7
71°
37°
8
73°
46°
9
75°
45°
10
73°
44°
11
87°
47°
12
78°
51°
13
84°
51°
14
89°
56°
15
86°
52°
16
80°
55°
17
75°
46°
18
47°
36°
19
65°
40°
20
71°
45°
21
77°
45°
22
85°
51°
23
82°
49°
24
84°
53°
25
79°
52°
26
81°
51°
27
80°
52°
28
76°
48°
29
70°
48°
30
73°
54°
31
71°
54°
1
71°
53°
2
72°
55°
3
82°
56°
4
83°
58°
5
84°
57°
6
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lewellen
Lewellen's May 2026 forecast shows daily high temperatures ranging from 47° to 86°, with overnight lows between 36° and 58°. The average high for May is 76° with an average low of 51°. 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 Lewellen. See also: June | July | August.
