S
M
T
W
T
F
S
26
87°
44°
27
78°
42°
28
78°
45°
29
68°
38°
30
64°
45°
1
53°
44°
2
72°
37°
3
82°
39°
4
85°
53°
5
66°
40°
6
54°
39°
7
75°
34°
8
81°
42°
9
90°
44°
10
66°
46°
11
83°
38°
12
94°
50°
13
93°
53°
14
98°
58°
15
93°
52°
16
98°
49°
17
92°
50°
18
92°
50°
19
68°
42°
20
66°
44°
21
81°
55°
22
73°
56°
23
82°
52°
24
87°
51°
25
87°
58°
26
73°
55°
27
76°
56°
28
80°
58°
29
76°
57°
30
89°
55°
31
84°
58°
1
80°
59°
2
79°
55°
3
77°
56°
4
79°
56°
5
87°
59°
6
92°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dalhart
Dalhart's May 2026 forecast shows daily high temperatures ranging from 73° to 92°, with overnight lows between 55° and 60°. The average high for May is 81° with an average low of 57°. 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 Dalhart. See also: June | July | August.
