S
M
T
W
T
F
S
26
62°
44°
27
74°
43°
28
69°
51°
29
58°
46°
30
56°
40°
1
48°
34°
2
52°
34°
3
59°
48°
4
70°
57°
5
64°
46°
6
55°
40°
7
52°
35°
8
56°
41°
9
60°
44°
10
65°
45°
11
63°
48°
12
65°
49°
13
65°
45°
14
63°
49°
15
67°
49°
16
65°
46°
17
66°
53°
18
74°
55°
19
73°
55°
20
72°
56°
21
77°
56°
22
76°
57°
23
76°
54°
24
69°
49°
25
68°
51°
26
71°
57°
27
77°
56°
28
73°
57°
29
72°
55°
30
70°
53°
31
75°
53°
1
70°
52°
2
71°
57°
3
72°
52°
4
71°
51°
5
71°
51°
6
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harpster
Harpster's May 2026 forecast shows daily high temperatures ranging from 48° to 77°, with overnight lows between 34° and 57°. 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 Harpster. See also: June | July | August.
