S
M
T
W
T
F
S
26
70°
34°
27
68°
48°
28
61°
34°
29
55°
37°
30
54°
34°
1
54°
32°
2
64°
30°
3
72°
48°
4
70°
45°
5
54°
39°
6
46°
32°
7
57°
30°
8
72°
32°
9
63°
41°
10
63°
34°
11
64°
32°
12
77°
50°
13
68°
46°
14
77°
39°
15
88°
57°
16
82°
54°
17
61°
54°
18
77°
55°
19
70°
48°
20
61°
41°
21
61°
46°
22
66°
50°
23
73°
54°
24
82°
45°
25
86°
63°
26
88°
64°
27
88°
61°
28
82°
59°
29
84°
54°
30
82°
55°
31
77°
59°
1
79°
55°
2
81°
54°
3
84°
52°
4
86°
63°
5
82°
63°
6
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Peterson
Peterson's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Peterson. See also: June | July | August.