S
M
T
W
T
F
S
26
64°
45°
27
69°
48°
28
75°
50°
29
81°
53°
30
82°
54°
1
82°
55°
2
77°
54°
3
71°
53°
4
70°
52°
5
76°
55°
6
80°
55°
7
81°
56°
8
82°
57°
9
79°
53°
10
82°
57°
11
83°
57°
12
83°
58°
13
84°
57°
14
85°
58°
15
86°
58°
16
85°
57°
17
84°
56°
18
83°
54°
19
77°
51°
20
78°
52°
21
79°
53°
22
82°
55°
23
85°
58°
24
87°
59°
25
87°
60°
26
86°
59°
27
87°
59°
28
87°
58°
29
86°
59°
30
86°
57°
31
81°
54°
1
80°
54°
2
83°
57°
3
81°
55°
4
80°
56°
5
81°
56°
6
81°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sacramento
Sacramento's May 2026 forecast shows daily high temperatures ranging from 64° to 87°, with overnight lows between 45° and 60°. The average high for May is 81° 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 Sacramento. See also: June | July | August.