S
M
T
W
T
F
S
26
80°
61°
27
86°
73°
28
79°
70°
29
70°
61°
30
66°
55°
1
70°
51°
2
74°
49°
3
81°
44°
4
80°
57°
5
76°
65°
6
73°
51°
7
72°
49°
8
76°
51°
9
85°
63°
10
78°
57°
11
75°
48°
12
81°
52°
13
88°
58°
14
85°
60°
15
84°
63°
16
88°
67°
17
86°
69°
18
85°
66°
19
84°
66°
20
85°
67°
21
89°
69°
22
82°
61°
23
78°
65°
24
80°
64°
25
83°
65°
26
85°
66°
27
85°
66°
28
84°
65°
29
86°
66°
30
85°
67°
31
85°
67°
1
86°
66°
2
87°
68°
3
85°
68°
4
84°
67°
5
85°
68°
6
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harp
Harp's May 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 48° and 69°. The average high for May is 84° with an average low of 64°. 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 Harp. See also: June | July | August.