S
M
T
W
T
F
S
31
73°
44°
1
74°
44°
2
75°
49°
3
79°
44°
4
82°
58°
5
84°
66°
6
80°
64°
7
82°
57°
8
84°
62°
9
86°
64°
10
82°
64°
11
83°
63°
12
88°
62°
13
85°
63°
14
85°
62°
15
82°
63°
16
80°
60°
17
79°
67°
18
78°
62°
19
80°
62°
20
79°
63°
21
83°
56°
22
74°
55°
23
75°
59°
24
81°
65°
25
83°
63°
26
83°
60°
27
76°
57°
28
77°
62°
29
78°
63°
30
77°
62°
1
77°
60°
2
78°
61°
3
81°
63°
4
84°
64°
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 74° to 88°, with overnight lows between 55° and 67°. The average high for June 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 June weather will actually feel in Smithville. See also: July | August | September.