S
M
T
W
T
F
S
31
93°
50°
1
97°
64°
2
88°
58°
3
75°
55°
4
86°
59°
5
88°
58°
6
82°
56°
7
94°
60°
8
97°
60°
9
93°
59°
10
92°
61°
11
97°
59°
12
93°
62°
13
91°
62°
14
93°
61°
15
94°
58°
16
93°
56°
17
84°
55°
18
84°
55°
19
86°
56°
20
90°
61°
21
95°
63°
22
95°
63°
23
94°
64°
24
95°
64°
25
96°
63°
26
96°
64°
27
95°
64°
28
96°
65°
29
96°
65°
30
95°
64°
1
89°
64°
2
89°
63°
3
91°
64°
4
95°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Santa Rosa
Santa Rosa's June 2026 forecast shows daily high temperatures ranging from 75° to 97°, with overnight lows between 55° and 65°. The average high for June is 91° with an average low of 61°. 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 Santa Rosa. See also: July | August | September.
