S
M
T
W
T
F
S
28
82°
45°
29
84°
48°
30
85°
39°
1
75°
35°
2
73°
36°
3
74°
36°
4
77°
39°
5
83°
45°
6
86°
48°
7
86°
44°
8
84°
41°
9
83°
46°
10
87°
41°
11
79°
39°
12
77°
35°
13
76°
35°
14
76°
40°
15
78°
37°
16
77°
39°
17
81°
45°
18
87°
39°
19
82°
38°
20
80°
43°
21
85°
39°
22
79°
45°
23
82°
47°
24
86°
46°
25
77°
43°
26
78°
44°
27
82°
44°
28
81°
43°
29
81°
41°
30
79°
42°
31
80°
42°
1
79°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Ukiah
Ukiah's July 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 35° and 48°. The average high for July is 81° with an average low of 41°. 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 Ukiah. See also: August | September | October.