S
M
T
W
T
F
S
26
64°
39°
27
63°
48°
28
57°
45°
29
63°
43°
30
70°
46°
1
68°
43°
2
63°
45°
3
55°
50°
4
55°
43°
5
54°
37°
6
54°
43°
7
59°
39°
8
63°
43°
9
61°
46°
10
55°
41°
11
54°
37°
12
54°
36°
13
54°
43°
14
55°
41°
15
54°
43°
16
52°
41°
17
57°
45°
18
57°
49°
19
61°
50°
20
62°
52°
21
69°
55°
22
75°
57°
23
67°
55°
24
73°
54°
25
74°
54°
26
73°
55°
27
74°
56°
28
71°
54°
29
69°
52°
30
67°
53°
31
59°
48°
1
60°
48°
2
60°
47°
3
63°
52°
4
62°
53°
5
65°
54°
6
66°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harwood
Harwood's May 2026 forecast shows daily high temperatures ranging from 57° to 75°, with overnight lows between 47° and 57°. The average high for May is 66° with an average low of 53°. 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 Harwood. See also: June | July | August.