S
M
T
W
T
F
S
28
89°
47°
29
91°
47°
30
84°
47°
1
87°
48°
2
82°
51°
3
89°
52°
4
87°
52°
5
79°
53°
6
81°
53°
7
79°
54°
8
88°
48°
9
92°
52°
10
88°
47°
11
91°
45°
12
94°
55°
13
97°
54°
14
103°
53°
15
101°
54°
16
96°
47°
17
88°
45°
18
86°
53°
19
88°
53°
20
84°
56°
21
98°
58°
22
78°
63°
23
91°
49°
24
93°
45°
25
94°
47°
26
91°
46°
27
93°
45°
28
96°
48°
29
97°
51°
30
95°
48°
31
97°
46°
1
101°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Healdsburg
Healdsburg's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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.