S
M
T
W
T
F
S
26
64°
40°
27
63°
39°
28
63°
41°
29
62°
39°
30
60°
38°
1
61°
40°
2
62°
40°
3
56°
36°
4
57°
35°
5
61°
38°
6
60°
35°
7
61°
35°
8
61°
39°
9
60°
39°
10
55°
36°
11
54°
38°
12
54°
38°
13
55°
34°
14
54°
35°
15
55°
34°
16
57°
32°
17
57°
33°
18
60°
36°
19
59°
36°
20
60°
37°
21
60°
38°
22
59°
37°
23
57°
37°
24
54°
36°
25
57°
37°
26
57°
37°
27
56°
35°
28
56°
34°
29
51°
31°
30
52°
31°
31
51°
35°
1
53°
35°
2
55°
36°
3
55°
36°
4
54°
35°
5
55°
36°
6
55°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dinner Plain
Dinner Plain's May 2026 forecast shows daily high temperatures ranging from 51° to 64°, with overnight lows between 31° and 41°. The average high for May is 57° with an average low of 36°. 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 Dinner Plain. See also: June | July | August.