S
M
T
W
T
F
S
26
66°
37°
27
68°
41°
28
63°
46°
29
63°
46°
30
72°
46°
1
69°
49°
2
65°
54°
3
59°
50°
4
61°
48°
5
60°
46°
6
57°
45°
7
60°
45°
8
62°
49°
9
63°
51°
10
60°
50°
11
59°
48°
12
60°
47°
13
59°
48°
14
55°
43°
15
58°
50°
16
61°
51°
17
62°
50°
18
62°
50°
19
61°
49°
20
58°
48°
21
59°
47°
22
58°
46°
23
58°
47°
24
60°
47°
25
59°
45°
26
57°
46°
27
59°
51°
28
62°
52°
29
64°
53°
30
63°
47°
31
57°
46°
1
57°
46°
2
56°
45°
3
57°
47°
4
58°
46°
5
58°
46°
6
59°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Peacehaven
Peacehaven's May 2026 forecast shows daily high temperatures ranging from 55° to 69°, with overnight lows between 43° and 54°. The average high for May is 60° 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 Peacehaven. See also: June | July | August.