S
M
T
W
T
F
S
26
43°
25°
27
45°
24°
28
43°
26°
29
45°
20°
30
42°
21°
1
44°
22°
2
54°
17°
3
53°
23°
4
50°
25°
5
52°
28°
6
35°
16°
7
49°
10°
8
59°
31°
9
59°
29°
10
61°
24°
11
66°
24°
12
70°
27°
13
70°
27°
14
66°
33°
15
65°
28°
16
62°
31°
17
54°
34°
18
40°
27°
19
40°
28°
20
47°
28°
21
50°
30°
22
48°
30°
23
56°
33°
24
59°
37°
25
64°
39°
26
63°
38°
27
59°
36°
28
65°
36°
29
62°
39°
30
63°
40°
31
62°
32°
1
56°
35°
2
57°
32°
3
56°
26°
4
60°
33°
5
62°
33°
6
63°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in East Portal
East Portal's May 2026 forecast shows daily high temperatures ranging from 40° to 65°, with overnight lows between 26° and 40°. The average high for May is 57° with an average low of 33°. 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 East Portal. See also: June | July | August.
