S
M
T
W
T
F
S
26
57°
39°
27
60°
41°
28
54°
39°
29
60°
34°
30
54°
34°
1
57°
37°
2
54°
39°
3
56°
38°
4
55°
36°
5
54°
36°
6
57°
43°
7
65°
40°
8
58°
38°
9
58°
37°
10
57°
39°
11
58°
40°
12
64°
46°
13
64°
42°
14
59°
47°
15
67°
43°
16
60°
42°
17
66°
48°
18
68°
51°
19
72°
52°
20
72°
51°
21
65°
49°
22
67°
47°
23
64°
47°
24
65°
52°
25
73°
51°
26
74°
53°
27
75°
52°
28
76°
53°
29
70°
54°
30
71°
52°
31
75°
46°
1
69°
45°
2
67°
44°
3
68°
46°
4
69°
51°
5
70°
55°
6
70°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hartland
Hartland's May 2026 forecast shows daily high temperatures ranging from 54° to 76°, with overnight lows between 34° and 55°. The average high for May is 64° with an average low of 45°. 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 Hartland. See also: June | July | August.
