S
M
T
W
T
F
S
26
61°
45°
27
72°
39°
28
68°
52°
29
64°
50°
30
50°
37°
1
57°
34°
2
46°
36°
3
59°
32°
4
72°
45°
5
75°
59°
6
63°
48°
7
61°
39°
8
61°
39°
9
66°
50°
10
63°
43°
11
61°
39°
12
68°
36°
13
66°
48°
14
53°
43°
15
66°
45°
16
79°
62°
17
79°
62°
18
90°
68°
19
84°
67°
20
81°
61°
21
71°
54°
22
69°
53°
23
72°
57°
24
80°
60°
25
79°
63°
26
80°
61°
27
81°
55°
28
78°
59°
29
78°
61°
30
77°
59°
31
73°
55°
1
73°
53°
2
74°
51°
3
72°
52°
4
74°
53°
5
79°
61°
6
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wiester
Wiester's May 2026 forecast shows daily high temperatures ranging from 53° to 90°, with overnight lows between 43° and 68°. The average high for May is 76° with an average low of 57°. 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 Wiester. See also: June | July | August.