S
M
T
W
T
F
S
31
87°
45°
1
92°
46°
2
81°
50°
3
92°
48°
4
90°
48°
5
96°
49°
6
84°
51°
7
85°
43°
8
81°
44°
9
87°
56°
10
99°
53°
11
106°
54°
12
93°
52°
13
90°
49°
14
83°
57°
15
84°
55°
16
81°
54°
17
80°
55°
18
74°
55°
19
70°
52°
20
78°
50°
21
86°
50°
22
84°
53°
23
84°
52°
24
89°
58°
25
88°
55°
26
89°
57°
27
90°
58°
28
91°
57°
29
91°
58°
30
88°
56°
1
87°
57°
2
88°
54°
3
88°
58°
4
91°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Healdsburg
Healdsburg's June 2026 forecast shows daily high temperatures ranging from 70° to 91°, with overnight lows between 50° and 58°. The average high for June is 86° with an average low of 55°. 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 Healdsburg. See also: July | August | September.
