S
M
T
W
T
F
S
26
54°
40°
27
56°
37°
28
57°
36°
29
60°
40°
30
60°
39°
1
64°
34°
2
72°
40°
3
74°
50°
4
68°
50°
5
65°
43°
6
62°
44°
7
75°
42°
8
78°
52°
9
74°
52°
10
80°
47°
11
89°
52°
12
90°
62°
13
86°
65°
14
78°
53°
15
82°
52°
16
75°
48°
17
64°
34°
18
47°
34°
19
62°
37°
20
70°
42°
21
73°
34°
22
71°
48°
23
80°
50°
24
85°
51°
25
84°
53°
26
87°
54°
27
84°
52°
28
86°
52°
29
83°
51°
30
86°
51°
31
85°
52°
1
80°
45°
2
80°
46°
3
80°
47°
4
82°
49°
5
84°
50°
6
83°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Central Valley
Central Valley's May 2026 forecast shows daily high temperatures ranging from 62° to 87°, with overnight lows between 34° and 54°. The average high for May is 80° with an average low of 48°. 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 Central Valley. See also: June | July | August.
