S
M
T
W
T
F
S
26
63°
30°
27
57°
35°
28
58°
34°
29
53°
36°
30
40°
32°
1
54°
30°
2
64°
32°
3
70°
40°
4
70°
43°
5
45°
31°
6
41°
28°
7
68°
28°
8
68°
41°
9
74°
40°
10
63°
42°
11
77°
39°
12
78°
48°
13
78°
45°
14
81°
58°
15
80°
53°
16
77°
49°
17
71°
45°
18
46°
36°
19
49°
32°
20
55°
37°
21
68°
38°
22
58°
38°
23
70°
38°
24
77°
44°
25
78°
47°
26
71°
46°
27
56°
48°
28
70°
51°
29
74°
48°
30
76°
48°
31
76°
51°
1
78°
49°
2
69°
49°
3
71°
51°
4
77°
50°
5
77°
51°
6
80°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Black Forest-Peyton
Black Forest-Peyton's May 2026 forecast shows daily high temperatures ranging from 56° to 80°, with overnight lows between 48° and 53°. The average high for May is 73° with an average low of 50°. 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 Black Forest-Peyton. See also: June | July | August.