S
M
T
W
T
F
S
31
90°
56°
1
95°
59°
2
95°
62°
3
95°
64°
4
91°
86°
5
97°
69°
6
90°
60°
7
85°
49°
8
88°
53°
9
86°
60°
10
93°
57°
11
98°
62°
12
101°
65°
13
101°
64°
14
99°
64°
15
99°
64°
16
99°
63°
17
95°
63°
18
91°
61°
19
85°
59°
20
87°
58°
21
91°
55°
22
94°
59°
23
97°
60°
24
95°
60°
25
93°
59°
26
87°
57°
27
84°
53°
28
86°
58°
29
92°
59°
30
94°
57°
1
93°
56°
2
91°
58°
3
89°
60°
4
94°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Barstow
Barstow's June 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 53° and 63°. The average high for June is 90° with an average low of 58°. 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 Barstow. See also: July | August | September.
