S
M
T
W
T
F
S
31
80°
50°
1
82°
52°
2
84°
53°
3
85°
53°
4
85°
52°
5
86°
52°
6
85°
56°
7
86°
56°
8
87°
55°
9
87°
54°
10
84°
54°
11
86°
56°
12
87°
56°
13
89°
55°
14
90°
54°
15
89°
53°
16
85°
52°
17
82°
53°
18
85°
53°
19
88°
55°
20
86°
53°
21
88°
53°
22
88°
54°
23
89°
53°
24
87°
56°
25
89°
58°
26
93°
56°
27
95°
56°
28
95°
55°
29
94°
54°
30
95°
54°
1
94°
53°
2
91°
54°
3
92°
54°
4
91°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Ukiah
Ukiah's June 2026 forecast shows daily high temperatures ranging from 80° to 95°, with overnight lows between 50° and 58°. The average high for June is 88° with an average low of 54°. 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 Ukiah. See also: July | August | September.