S
M
T
W
T
F
S
26
57°
38°
27
69°
30°
28
51°
47°
29
52°
41°
30
43°
34°
1
41°
28°
2
44°
25°
3
50°
41°
4
61°
53°
5
64°
48°
6
54°
39°
7
48°
29°
8
49°
33°
9
51°
38°
10
58°
40°
11
58°
43°
12
62°
46°
13
61°
44°
14
59°
43°
15
63°
43°
16
61°
43°
17
62°
46°
18
65°
49°
19
66°
49°
20
68°
48°
21
71°
50°
22
70°
50°
23
70°
49°
24
68°
45°
25
63°
43°
26
65°
51°
27
66°
51°
28
69°
52°
29
70°
51°
30
66°
49°
31
69°
45°
1
65°
45°
2
64°
46°
3
65°
44°
4
65°
44°
5
66°
45°
6
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lewis Run
Lewis Run's May 2026 forecast shows daily high temperatures ranging from 41° to 71°, with overnight lows between 25° and 53°. The average high for May is 62° with an average low of 44°. 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 Lewis Run. See also: June | July | August.