S
M
T
W
T
F
S
26
54°
30°
27
45°
36°
28
46°
28°
29
37°
32°
30
43°
27°
1
48°
25°
2
61°
34°
3
68°
37°
4
46°
28°
5
36°
27°
6
39°
28°
7
50°
25°
8
57°
28°
9
48°
32°
10
45°
28°
11
57°
28°
12
55°
39°
13
61°
36°
14
75°
46°
15
73°
50°
16
48°
36°
17
48°
37°
18
45°
37°
19
45°
36°
20
54°
30°
21
68°
46°
22
66°
46°
23
N/A
24
75°
58°
25
81°
55°
26
80°
54°
27
80°
57°
28
81°
54°
29
78°
54°
30
74°
53°
31
73°
52°
1
74°
55°
2
74°
54°
3
76°
55°
4
77°
53°
5
75°
55°
6
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Roosevelt
Roosevelt's May 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 48° and 58°. The average high for May is 76° with an average low of 54°. 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 Roosevelt. See also: June | July | August.