S
M
T
W
T
F
S
31
66°
41°
1
70°
37°
2
70°
36°
3
73°
54°
4
78°
58°
5
80°
65°
6
73°
58°
7
73°
51°
8
76°
54°
9
81°
57°
10
82°
59°
11
78°
60°
12
78°
60°
13
75°
59°
14
76°
58°
15
76°
60°
16
77°
53°
17
69°
53°
18
75°
58°
19
74°
56°
20
70°
55°
21
77°
50°
22
69°
50°
23
70°
51°
24
71°
59°
25
75°
59°
26
78°
53°
27
70°
52°
28
71°
54°
29
71°
52°
30
72°
55°
1
73°
54°
2
75°
57°
3
79°
59°
4
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Smithville
Smithville's June 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 50° and 65°. The average high for June is 75° 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 June weather will actually feel in Smithville. See also: July | August | September.