S
M
T
W
T
F
S
31
81°
48°
1
86°
50°
2
74°
52°
3
92°
51°
4
86°
52°
5
90°
53°
6
81°
57°
7
78°
49°
8
81°
48°
9
81°
58°
10
94°
55°
11
101°
60°
12
86°
57°
13
83°
52°
14
76°
58°
15
77°
57°
16
75°
53°
17
75°
57°
18
74°
56°
19
70°
58°
20
75°
57°
21
80°
54°
22
76°
55°
23
73°
51°
24
76°
51°
25
81°
52°
26
82°
53°
27
80°
49°
28
84°
52°
29
84°
53°
30
81°
54°
1
80°
52°
2
81°
51°
3
82°
52°
4
83°
53°
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 73° to 84°, with overnight lows between 49° and 54°. The average high for June is 81° with an average low of 52°. 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.
