S
M
T
W
T
F
S
26
62°
39°
27
72°
35°
28
62°
36°
29
65°
48°
30
65°
47°
1
66°
38°
2
N/A
3
60°
44°
4
74°
55°
5
83°
61°
6
71°
50°
7
65°
42°
8
61°
43°
9
62°
45°
10
67°
47°
11
65°
47°
12
67°
48°
13
68°
50°
14
66°
52°
15
71°
51°
16
70°
52°
17
77°
56°
18
79°
57°
19
79°
57°
20
76°
58°
21
78°
57°
22
75°
51°
23
71°
49°
24
70°
51°
25
71°
51°
26
72°
52°
27
72°
51°
28
73°
53°
29
72°
52°
30
72°
53°
31
74°
61°
1
78°
60°
2
75°
55°
3
75°
60°
4
80°
62°
5
78°
58°
6
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Dartmouth Hills
Dartmouth Hills's May 2026 forecast shows daily high temperatures ranging from 60° to 83°, with overnight lows between 42° and 62°. The average high for May is 72° 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 Dartmouth Hills. See also: June | July | August.