S
M
T
W
T
F
S
26
72°
54°
27
72°
48°
28
57°
45°
29
59°
39°
30
55°
36°
1
57°
36°
2
63°
32°
3
75°
46°
4
81°
43°
5
61°
39°
6
57°
36°
7
68°
36°
8
75°
48°
9
73°
43°
10
72°
36°
11
75°
39°
12
79°
59°
13
75°
48°
14
79°
48°
15
88°
55°
16
81°
59°
17
82°
63°
18
77°
63°
19
66°
46°
20
63°
45°
21
64°
50°
22
68°
54°
23
72°
54°
24
82°
48°
25
N/A
26
87°
59°
27
86°
63°
28
84°
60°
29
84°
57°
30
81°
51°
31
77°
53°
1
83°
56°
2
84°
57°
3
84°
60°
4
81°
59°
5
80°
58°
6
77°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Pleasant Hill
Pleasant Hill's May 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 51° and 63°. The average high for May is 82° with an average low of 58°. 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 Pleasant Hill. See also: June | July | August.