S
M
T
W
T
F
S
26
75°
49°
27
78°
58°
28
70°
50°
29
66°
50°
30
65°
47°
1
61°
43°
2
60°
39°
3
63°
41°
4
69°
45°
5
67°
46°
6
66°
47°
7
65°
44°
8
65°
41°
9
66°
44°
10
66°
42°
11
67°
47°
12
72°
54°
13
73°
53°
14
71°
52°
15
68°
48°
16
66°
44°
17
66°
44°
18
67°
48°
19
67°
49°
20
69°
47°
21
68°
46°
22
69°
48°
23
71°
53°
24
73°
56°
25
72°
52°
26
70°
48°
27
71°
54°
28
72°
57°
29
72°
57°
30
73°
56°
31
73°
57°
1
74°
57°
2
73°
58°
3
74°
56°
4
78°
57°
5
83°
56°
6
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Letart
Letart's May 2026 forecast shows daily high temperatures ranging from 60° to 83°, with overnight lows between 39° and 59°. The average high for May is 70° with an average low of 50°. 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 Letart. See also: June | July | August.