S
M
T
W
T
F
S
26
79°
55°
27
84°
63°
28
64°
54°
29
66°
48°
30
63°
39°
1
64°
41°
2
64°
43°
3
79°
41°
4
79°
59°
5
63°
45°
6
59°
43°
7
66°
37°
8
77°
50°
9
81°
55°
10
72°
48°
11
75°
43°
12
77°
48°
13
77°
50°
14
75°
46°
15
81°
55°
16
84°
64°
17
82°
63°
18
84°
73°
19
73°
61°
20
64°
57°
21
75°
57°
22
68°
57°
23
80°
62°
24
80°
62°
25
81°
64°
26
75°
64°
27
83°
66°
28
75°
61°
29
76°
58°
30
82°
56°
31
72°
58°
1
79°
59°
2
77°
59°
3
80°
60°
4
80°
61°
5
82°
60°
6
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Protem
Protem's May 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 56° and 66°. The average high for May is 79° with an average low of 61°. 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 Protem. See also: June | July | August.