S
M
T
W
T
F
S
26
65°
37°
27
70°
39°
28
68°
42°
29
64°
47°
30
54°
40°
1
56°
35°
2
50°
33°
3
53°
33°
4
69°
38°
5
78°
49°
6
55°
42°
7
54°
36°
8
52°
37°
9
49°
35°
10
60°
41°
11
56°
33°
12
58°
32°
13
57°
41°
14
56°
45°
15
63°
43°
16
77°
44°
17
81°
56°
18
88°
66°
19
87°
66°
20
71°
40°
21
59°
34°
22
62°
46°
23
50°
47°
24
56°
49°
25
65°
50°
26
66°
49°
27
67°
49°
28
68°
50°
29
69°
51°
30
68°
50°
31
70°
47°
1
66°
48°
2
65°
51°
3
63°
51°
4
65°
52°
5
65°
52°
6
67°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harpersfield
Harpersfield's May 2026 forecast shows daily high temperatures ranging from 50° to 88°, with overnight lows between 34° and 66°. The average high for May is 67° with an average low of 50°. 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 Harpersfield. See also: June | July | August.