S
M
T
W
T
F
S
31
90°
75°
1
90°
77°
2
88°
75°
3
82°
73°
4
82°
75°
5
86°
77°
6
88°
77°
7
84°
79°
8
88°
79°
9
88°
79°
10
90°
79°
11
90°
79°
12
91°
79°
13
91°
77°
14
90°
81°
15
84°
74°
16
82°
77°
17
86°
75°
18
93°
79°
19
91°
81°
20
87°
73°
21
88°
75°
22
91°
81°
23
91°
79°
24
93°
77°
25
90°
75°
26
91°
79°
27
N/A
28
94°
79°
29
93°
78°
30
90°
77°
1
91°
77°
2
89°
78°
3
90°
77°
4
91°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Barrett
Barrett's June 2026 forecast shows daily high temperatures ranging from 89° to 94°, with overnight lows between 77° and 79°. The average high for June is 91° with an average low of 78°. 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 Barrett. See also: July | August | September.