S
M
T
W
T
F
S
26
65°
53°
27
66°
47°
28
73°
49°
29
77°
51°
30
81°
49°
1
78°
53°
2
68°
54°
3
68°
53°
4
67°
53°
5
70°
54°
6
77°
55°
7
78°
55°
8
76°
54°
9
79°
56°
10
85°
56°
11
83°
55°
12
86°
56°
13
86°
55°
14
88°
59°
15
73°
54°
16
73°
53°
17
74°
51°
18
72°
54°
19
73°
50°
20
76°
52°
21
78°
55°
22
81°
56°
23
82°
59°
24
83°
58°
25
83°
57°
26
80°
56°
27
77°
56°
28
75°
55°
29
75°
54°
30
76°
55°
31
75°
54°
1
76°
53°
2
77°
54°
3
79°
57°
4
82°
59°
5
80°
56°
6
79°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pacheco
Pacheco's May 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 50° and 59°. The average high for May is 78° 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 Pacheco. See also: June | July | August.
