S
M
T
W
T
F
S
26
55°
35°
27
59°
34°
28
62°
39°
29
66°
37°
30
71°
37°
1
75°
37°
2
78°
45°
3
77°
42°
4
76°
47°
5
72°
43°
6
77°
48°
7
73°
47°
8
70°
41°
9
69°
40°
10
80°
47°
11
78°
45°
12
74°
46°
13
76°
47°
14
75°
47°
15
70°
44°
16
70°
44°
17
72°
45°
18
68°
43°
19
61°
38°
20
62°
38°
21
71°
45°
22
73°
49°
23
71°
46°
24
73°
49°
25
74°
50°
26
73°
50°
27
70°
49°
28
72°
50°
29
73°
49°
30
75°
50°
31
76°
51°
1
77°
52°
2
76°
51°
3
77°
52°
4
76°
52°
5
75°
51°
6
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Plummer
Plummer's May 2026 forecast shows daily high temperatures ranging from 61° to 80°, with overnight lows between 38° and 52°. The average high for May is 73° with an average low of 47°. 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 Plummer. See also: June | July | August.
