S
M
T
W
T
F
S
26
60°
42°
27
64°
45°
28
67°
54°
29
55°
44°
30
53°
41°
1
47°
37°
2
49°
39°
3
57°
49°
4
68°
54°
5
60°
43°
6
59°
42°
7
51°
40°
8
53°
42°
9
57°
44°
10
57°
42°
11
60°
44°
12
62°
46°
13
60°
45°
14
63°
48°
15
61°
46°
16
61°
44°
17
62°
52°
18
68°
54°
19
67°
54°
20
69°
55°
21
72°
55°
22
68°
54°
23
71°
52°
24
64°
48°
25
64°
50°
26
65°
56°
27
72°
57°
28
71°
56°
29
67°
53°
30
68°
51°
31
68°
49°
1
66°
52°
2
66°
52°
3
67°
50°
4
67°
50°
5
68°
51°
6
68°
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 47° to 72°, with overnight lows between 37° and 57°. The average high for May is 63° with an average low of 49°. 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.
