S
M
T
W
T
F
S
26
64°
36°
27
66°
34°
28
66°
38°
29
62°
45°
30
58°
36°
1
67°
34°
2
76°
35°
3
78°
44°
4
71°
48°
5
71°
45°
6
64°
46°
7
57°
45°
8
64°
38°
9
69°
45°
10
74°
45°
11
60°
40°
12
48°
37°
13
56°
35°
14
54°
42°
15
53°
40°
16
51°
40°
17
58°
33°
18
63°
45°
19
66°
48°
20
65°
46°
21
71°
44°
22
78°
46°
23
82°
49°
24
81°
48°
25
71°
48°
26
76°
51°
27
76°
51°
28
75°
50°
29
80°
52°
30
76°
53°
31
62°
48°
1
61°
48°
2
61°
47°
3
62°
46°
4
62°
47°
5
63°
52°
6
65°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Weil
Weil's May 2026 forecast shows daily high temperatures ranging from 61° to 82°, with overnight lows between 44° and 53°. The average high for May is 70° with an average low of 49°. 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 Weil. See also: June | July | August.