S
M
T
W
T
F
S
26
59°
43°
27
69°
43°
28
64°
46°
29
61°
49°
30
63°
49°
1
66°
46°
2
64°
50°
3
63°
46°
4
74°
46°
5
86°
57°
6
72°
51°
7
66°
48°
8
64°
51°
9
62°
49°
10
73°
55°
11
62°
48°
12
65°
49°
13
63°
55°
14
71°
55°
15
69°
58°
16
70°
54°
17
67°
53°
18
70°
55°
19
69°
54°
20
67°
50°
21
68°
51°
22
67°
51°
23
68°
52°
24
69°
52°
25
73°
58°
26
77°
59°
27
72°
56°
28
74°
56°
29
71°
53°
30
75°
59°
31
79°
62°
1
78°
62°
2
77°
59°
3
77°
60°
4
80°
63°
5
81°
63°
6
80°
64°
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 62° to 81°, with overnight lows between 48° and 64°. The average high for May is 71° with an average low of 55°. 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.
