S
M
T
W
T
F
S
26
91°
49°
27
83°
47°
28
86°
42°
29
73°
45°
30
68°
46°
1
58°
37°
2
74°
36°
3
82°
47°
4
88°
59°
5
73°
49°
6
72°
42°
7
78°
35°
8
87°
51°
9
94°
46°
10
77°
44°
11
82°
39°
12
100°
55°
13
100°
54°
14
97°
58°
15
99°
61°
16
100°
65°
17
96°
65°
18
94°
56°
19
73°
51°
20
63°
56°
21
75°
57°
22
87°
54°
23
76°
57°
24
80°
52°
25
83°
55°
26
88°
56°
27
83°
55°
28
84°
57°
29
87°
58°
30
87°
60°
31
86°
58°
1
88°
56°
2
82°
56°
3
79°
52°
4
81°
56°
5
82°
61°
6
87°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dimmitt
Dimmitt's May 2026 forecast shows daily high temperatures ranging from 63° to 88°, with overnight lows between 51° and 61°. The average high for May is 82° with an average low of 56°. 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 Dimmitt. See also: June | July | August.