S
M
T
W
T
F
S
26
64°
51°
27
66°
50°
28
73°
46°
29
75°
49°
30
75°
50°
1
77°
51°
2
78°
48°
3
64°
54°
4
67°
53°
5
66°
51°
6
73°
46°
7
80°
52°
8
77°
51°
9
80°
49°
10
80°
49°
11
88°
50°
12
71°
52°
13
72°
54°
14
72°
53°
15
67°
53°
16
72°
55°
17
70°
52°
18
81°
52°
19
87°
60°
20
88°
58°
21
84°
58°
22
75°
51°
23
N/A
24
79°
51°
25
77°
53°
26
72°
52°
27
69°
47°
28
77°
50°
29
80°
53°
30
82°
55°
31
83°
56°
1
85°
59°
2
86°
58°
3
85°
56°
4
86°
57°
5
84°
56°
6
83°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Piru
Piru's May 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 47° and 59°. The average high for May is 81° with an average low of 54°. 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 Piru. See also: June | July | August.