S
M
T
W
T
F
S
31
77°
43°
1
70°
48°
2
71°
53°
3
77°
55°
4
82°
62°
5
89°
65°
6
90°
65°
7
78°
63°
8
76°
62°
9
75°
61°
10
79°
64°
11
81°
63°
12
80°
64°
13
81°
63°
14
80°
73°
15
77°
60°
16
72°
59°
17
73°
60°
18
75°
61°
19
76°
63°
20
79°
63°
21
77°
64°
22
75°
63°
23
75°
68°
24
76°
68°
25
78°
63°
26
76°
63°
27
79°
68°
28
83°
69°
29
80°
66°
30
78°
64°
1
77°
64°
2
78°
66°
3
80°
70°
4
83°
71°
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 70° to 90°, with overnight lows between 48° and 73°. The average high for June is 78° with an average low of 63°. 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.
