S
M
T
W
T
F
S
26
74°
57°
27
74°
50°
28
61°
44°
29
61°
42°
30
66°
42°
1
65°
34°
2
63°
37°
3
80°
42°
4
82°
52°
5
60°
46°
6
60°
44°
7
69°
39°
8
64°
50°
9
84°
48°
10
69°
46°
11
79°
45°
12
81°
57°
13
78°
48°
14
78°
53°
15
87°
63°
16
88°
65°
17
84°
64°
18
82°
61°
19
65°
52°
20
65°
45°
21
65°
55°
22
70°
59°
23
77°
58°
24
83°
58°
25
83°
61°
26
84°
65°
27
80°
63°
28
76°
66°
29
75°
64°
30
80°
61°
31
83°
60°
1
80°
61°
2
79°
61°
3
82°
61°
4
80°
64°
5
81°
63°
6
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Smithville
Smithville's May 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 58° and 66°. The average high for May is 81° with an average low of 62°. 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 Smithville. See also: June | July | August.
