S
M
T
W
T
F
S
26
48°
27°
27
45°
36°
28
49°
31°
29
59°
29°
30
57°
31°
1
60°
24°
2
78°
36°
3
71°
45°
4
60°
35°
5
52°
27°
6
57°
26°
7
65°
26°
8
74°
35°
9
63°
40°
10
69°
35°
11
87°
44°
12
76°
46°
13
84°
41°
14
81°
49°
15
79°
44°
16
79°
40°
17
59°
44°
18
48°
39°
19
57°
39°
20
68°
31°
21
73°
48°
22
62°
45°
23
75°
43°
24
85°
47°
25
92°
61°
26
94°
61°
27
90°
63°
28
86°
59°
29
86°
59°
30
82°
54°
31
84°
53°
1
83°
52°
2
81°
53°
3
87°
54°
4
81°
53°
5
83°
55°
6
82°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harrold
Harrold's May 2026 forecast shows daily high temperatures ranging from 81° to 94°, with overnight lows between 52° and 63°. The average high for May is 85° with an average low of 56°. 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 Harrold. See also: June | July | August.