S
M
T
W
T
F
S
31
90°
72°
1
93°
72°
2
93°
70°
3
N/A
4
81°
70°
5
84°
71°
6
83°
72°
7
84°
74°
8
88°
73°
9
91°
72°
10
93°
71°
11
91°
73°
12
90°
72°
13
92°
74°
14
89°
72°
15
91°
73°
16
89°
73°
17
90°
69°
18
91°
71°
19
91°
72°
20
90°
72°
21
91°
71°
22
91°
72°
23
90°
72°
24
91°
73°
25
92°
73°
26
92°
72°
27
91°
73°
28
90°
73°
29
91°
72°
30
92°
74°
1
92°
73°
2
93°
74°
3
91°
73°
4
88°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Hillister
Hillister's June 2026 forecast shows daily high temperatures ranging from 81° to 93°, with overnight lows between 69° and 74°. The average high for June is 90° with an average low of 72°. 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 Hillister. See also: July | August | September.
