S
M
T
W
T
F
S
26
60°
42°
27
64°
45°
28
67°
54°
29
55°
44°
30
55°
42°
1
49°
38°
2
48°
37°
3
65°
36°
4
76°
49°
5
63°
49°
6
55°
45°
7
57°
42°
8
64°
41°
9
71°
49°
10
62°
40°
11
56°
40°
12
61°
36°
13
61°
45°
14
66°
46°
15
69°
41°
16
79°
54°
17
85°
63°
18
89°
66°
19
85°
52°
20
61°
40°
21
63°
48°
22
64°
54°
23
67°
53°
24
69°
54°
25
72°
59°
26
75°
58°
27
76°
57°
28
77°
57°
29
75°
59°
30
78°
61°
31
79°
60°
1
76°
53°
2
76°
57°
3
73°
58°
4
68°
56°
5
69°
57°
6
74°
60°
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 61° to 85°, with overnight lows between 40° and 61°. The average high for May is 72° 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.
