S
M
T
W
T
F
S
26
88°
45°
27
80°
47°
28
84°
44°
29
75°
42°
30
69°
50°
1
53°
40°
2
70°
37°
3
79°
44°
4
84°
55°
5
69°
42°
6
70°
39°
7
76°
35°
8
86°
53°
9
92°
47°
10
74°
45°
11
86°
40°
12
98°
57°
13
97°
56°
14
97°
67°
15
96°
55°
16
97°
54°
17
93°
61°
18
92°
50°
19
74°
50°
20
67°
55°
21
81°
51°
22
87°
52°
23
79°
52°
24
85°
52°
25
87°
55°
26
87°
55°
27
86°
54°
28
82°
54°
29
87°
56°
30
86°
56°
31
85°
57°
1
88°
65°
2
86°
56°
3
82°
53°
4
83°
60°
5
85°
62°
6
91°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tucumcari
Tucumcari's May 2026 forecast shows daily high temperatures ranging from 67° to 91°, with overnight lows between 50° and 65°. The average high for May is 84° 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 Tucumcari. See also: June | July | August.
