S
M
T
W
T
F
S
26
68°
39°
27
70°
50°
28
63°
50°
29
52°
36°
30
54°
32°
1
48°
34°
2
58°
42°
3
68°
41°
4
74°
45°
5
56°
40°
6
50°
36°
7
51°
36°
8
61°
41°
9
65°
43°
10
62°
43°
11
62°
44°
12
65°
47°
13
68°
50°
14
67°
47°
15
69°
46°
16
70°
54°
17
72°
52°
18
67°
52°
19
71°
53°
20
70°
53°
21
68°
44°
22
63°
43°
23
64°
45°
24
65°
45°
25
65°
46°
26
66°
46°
27
65°
47°
28
66°
46°
29
67°
52°
30
68°
57°
31
74°
53°
1
69°
53°
2
73°
57°
3
75°
58°
4
78°
58°
5
77°
59°
6
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Roscoe
Roscoe's May 2026 forecast shows daily high temperatures ranging from 50° to 78°, with overnight lows between 36° and 60°. The average high for May is 67° with an average low of 48°. 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 Roscoe. See also: June | July | August.
