S
M
T
W
T
F
S
31
71°
37°
1
80°
49°
2
83°
52°
3
81°
48°
4
81°
48°
5
79°
45°
6
76°
45°
7
72°
44°
8
79°
47°
9
80°
48°
10
74°
44°
11
78°
49°
12
80°
51°
13
81°
51°
14
79°
49°
15
79°
50°
16
81°
51°
17
81°
50°
18
80°
49°
19
81°
51°
20
82°
52°
21
83°
53°
22
84°
53°
23
83°
52°
24
83°
51°
25
75°
50°
26
74°
49°
27
80°
51°
28
83°
51°
29
78°
47°
30
84°
53°
1
87°
53°
2
86°
52°
3
77°
51°
4
75°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Prineville
Prineville's June 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 37° and 53°. The average high for June is 80° with an average low of 49°. 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 Prineville. See also: July | August | September.