S
M
T
W
T
F
S
26
60°
43°
27
73°
41°
28
70°
50°
29
64°
47°
30
51°
42°
1
55°
34°
2
46°
34°
3
58°
45°
4
70°
57°
5
70°
55°
6
60°
49°
7
53°
40°
8
54°
44°
9
59°
48°
10
63°
47°
11
60°
48°
12
62°
48°
13
66°
51°
14
68°
53°
15
67°
51°
16
73°
56°
17
75°
57°
18
75°
56°
19
71°
56°
20
76°
55°
21
72°
53°
22
71°
48°
23
64°
48°
24
66°
49°
25
66°
51°
26
67°
50°
27
67°
49°
28
68°
50°
29
68°
49°
30
69°
50°
31
73°
60°
1
70°
56°
2
71°
53°
3
71°
56°
4
73°
59°
5
75°
56°
6
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dormont
Dormont's May 2026 forecast shows daily high temperatures ranging from 46° to 79°, with overnight lows between 34° and 61°. The average high for May is 67° with an average low of 51°. 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 Dormont. See also: June | July | August.