S
M
T
W
T
F
S
26
58°
43°
27
56°
43°
28
57°
43°
29
56°
44°
30
59°
49°
1
57°
51°
2
57°
51°
3
55°
50°
4
59°
51°
5
59°
52°
6
58°
52°
7
57°
51°
8
58°
45°
9
57°
45°
10
62°
52°
11
58°
52°
12
60°
51°
13
61°
48°
14
61°
44°
15
60°
46°
16
58°
49°
17
60°
42°
18
62°
39°
19
62°
41°
20
57°
47°
21
56°
49°
22
58°
48°
23
56°
49°
24
55°
48°
25
52°
46°
26
55°
44°
27
58°
47°
28
58°
49°
29
57°
45°
30
53°
38°
31
59°
41°
1
61°
44°
2
58°
43°
3
58°
45°
4
57°
44°
5
58°
44°
6
56°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pecwan
Pecwan's May 2026 forecast shows daily high temperatures ranging from 52° to 61°, with overnight lows between 38° and 49°. The average high for May is 57° with an average low of 44°. 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 Pecwan. See also: June | July | August.