S
M
T
W
T
F
S
31
81°
67°
1
88°
65°
2
81°
60°
3
82°
53°
4
83°
66°
5
87°
69°
6
89°
71°
7
82°
72°
8
81°
72°
9
87°
70°
10
93°
71°
11
92°
70°
12
91°
68°
13
90°
70°
14
89°
66°
15
87°
67°
16
86°
64°
17
87°
65°
18
89°
69°
19
88°
69°
20
90°
70°
21
91°
69°
22
84°
68°
23
89°
70°
24
91°
71°
25
92°
71°
26
92°
70°
27
91°
70°
28
89°
69°
29
89°
70°
30
86°
70°
1
86°
69°
2
87°
70°
3
85°
69°
4
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Smithton
Smithton's June 2026 forecast shows daily high temperatures ranging from 81° to 93°, with overnight lows between 64° and 72°. The average high for June is 88° with an average low of 69°. 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 Smithton. See also: July | August | September.