S
M
T
W
T
F
S
26
68°
39°
27
65°
49°
28
61°
48°
29
51°
40°
30
50°
34°
1
44°
34°
2
48°
44°
3
59°
47°
4
69°
47°
5
50°
41°
6
50°
37°
7
49°
36°
8
55°
43°
9
59°
44°
10
60°
43°
11
62°
48°
12
62°
48°
13
63°
47°
14
62°
46°
15
64°
44°
16
62°
44°
17
64°
52°
18
69°
53°
19
66°
53°
20
71°
54°
21
71°
54°
22
69°
53°
23
71°
47°
24
64°
45°
25
65°
50°
26
69°
55°
27
70°
55°
28
67°
52°
29
67°
49°
30
68°
52°
31
68°
48°
1
69°
51°
2
71°
55°
3
68°
49°
4
69°
48°
5
68°
49°
6
69°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fair Plain
Fair Plain's May 2026 forecast shows daily high temperatures ranging from 44° to 71°, with overnight lows between 34° and 55°. The average high for May is 64° 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 Fair Plain. See also: June | July | August.