S
M
T
W
T
F
S
26
60°
38°
27
69°
38°
28
60°
47°
29
54°
48°
30
51°
39°
1
51°
35°
2
46°
36°
3
53°
35°
4
69°
44°
5
75°
50°
6
55°
42°
7
53°
36°
8
53°
36°
9
57°
50°
10
61°
38°
11
53°
34°
12
54°
41°
13
54°
45°
14
56°
44°
15
60°
44°
16
66°
45°
17
69°
49°
18
73°
49°
19
71°
47°
20
70°
50°
21
74°
51°
22
71°
46°
23
74°
51°
24
73°
49°
25
74°
51°
26
76°
53°
27
76°
53°
28
75°
54°
29
76°
55°
30
77°
55°
31
77°
53°
1
69°
48°
2
67°
49°
3
69°
50°
4
71°
55°
5
70°
55°
6
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harpursville
Harpursville's May 2026 forecast shows daily high temperatures ranging from 53° to 77°, with overnight lows between 34° and 55°. The average high for May is 68° with an average low of 49°. 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 Harpursville. See also: June | July | August.