S
M
T
W
T
F
S
26
64°
45°
27
59°
44°
28
57°
42°
29
54°
38°
30
50°
37°
1
51°
38°
2
64°
45°
3
66°
46°
4
63°
39°
5
52°
37°
6
48°
37°
7
53°
38°
8
62°
43°
9
63°
47°
10
59°
45°
11
66°
48°
12
63°
46°
13
66°
47°
14
58°
43°
15
60°
45°
16
61°
47°
17
60°
51°
18
64°
52°
19
72°
53°
20
72°
54°
21
68°
48°
22
60°
45°
23
61°
45°
24
61°
46°
25
64°
49°
26
62°
50°
27
65°
50°
28
64°
48°
29
66°
53°
30
70°
49°
31
65°
52°
1
66°
54°
2
67°
52°
3
66°
53°
4
68°
53°
5
68°
51°
6
69°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Roseville
Roseville's May 2026 forecast shows daily high temperatures ranging from 48° to 72°, with overnight lows between 37° and 54°. The average high for May is 63° with an average low of 47°. 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 Roseville. See also: June | July | August.
