S
M
T
W
T
F
S
31
79°
63°
1
82°
64°
2
84°
67°
3
86°
68°
4
84°
69°
5
81°
69°
6
82°
68°
7
83°
69°
8
86°
70°
9
87°
70°
10
87°
71°
11
88°
70°
12
88°
70°
13
83°
69°
14
83°
67°
15
84°
66°
16
83°
65°
17
84°
66°
18
86°
69°
19
88°
69°
20
92°
70°
21
89°
71°
22
86°
70°
23
92°
71°
24
91°
70°
25
87°
69°
26
87°
68°
27
92°
67°
28
92°
69°
29
93°
73°
30
93°
73°
1
91°
69°
2
91°
71°
3
88°
71°
4
93°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Olmstead
Olmstead's June 2026 forecast shows daily high temperatures ranging from 79° to 93°, with overnight lows between 63° and 73°. The average high for June is 87° 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 Olmstead. See also: July | August | September.