S
M
T
W
T
F
S
31
84°
68°
1
84°
68°
2
85°
69°
3
85°
69°
4
84°
70°
5
86°
72°
6
87°
73°
7
88°
73°
8
88°
72°
9
89°
73°
10
87°
73°
11
89°
74°
12
88°
74°
13
89°
73°
14
87°
73°
15
87°
72°
16
88°
70°
17
87°
71°
18
88°
72°
19
94°
69°
20
94°
69°
21
92°
70°
22
89°
69°
23
93°
70°
24
91°
71°
25
90°
72°
26
88°
72°
27
88°
73°
28
91°
73°
29
89°
70°
30
90°
70°
1
90°
71°
2
91°
70°
3
90°
74°
4
90°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Smithson Valley
Smithson Valley's June 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 68° and 74°. The average high for June is 89° with an average low of 71°. 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 Smithson Valley. See also: July | August | September.
