S
M
T
W
T
F
S
28
86°
52°
29
84°
53°
30
84°
55°
1
86°
58°
2
89°
56°
3
85°
58°
4
85°
59°
5
92°
58°
6
92°
58°
7
91°
57°
8
93°
58°
9
93°
58°
10
92°
57°
11
92°
57°
12
93°
56°
13
91°
54°
14
87°
55°
15
91°
55°
16
90°
56°
17
92°
55°
18
92°
56°
19
93°
55°
20
91°
54°
21
Hist. Avg.
89°
54°
22
Hist. Avg.
89°
54°
23
Hist. Avg.
89°
54°
24
Hist. Avg.
89°
54°
25
Hist. Avg.
89°
54°
26
Hist. Avg.
89°
54°
27
Hist. Avg.
89°
54°
28
Hist. Avg.
89°
54°
29
Hist. Avg.
89°
54°
30
Hist. Avg.
89°
54°
31
Hist. Avg.
89°
54°
1
Hist. Avg.
88°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Healdsburg
Healdsburg's July 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 52° and 59°. The average high for July is 90° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Healdsburg. See also: August | September | October.