S
M
T
W
T
F
S
26
79°
50°
27
83°
52°
28
79°
59°
29
68°
55°
30
63°
41°
1
63°
38°
2
60°
37°
3
65°
33°
4
80°
51°
5
75°
59°
6
59°
46°
7
65°
43°
8
73°
55°
9
75°
53°
10
76°
44°
11
63°
40°
12
68°
52°
13
70°
58°
14
74°
59°
15
75°
58°
16
74°
56°
17
69°
54°
18
70°
55°
19
79°
56°
20
76°
56°
21
73°
53°
22
74°
60°
23
75°
60°
24
75°
60°
25
76°
59°
26
75°
58°
27
76°
58°
28
76°
56°
29
78°
60°
30
77°
62°
31
76°
62°
1
77°
60°
2
80°
63°
3
82°
63°
4
79°
64°
5
80°
65°
6
81°
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 59° to 82°, with overnight lows between 40° and 65°. The average high for May is 74° with an average low of 57°. 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.
