S
M
T
W
T
F
S
31
78°
42°
1
89°
44°
2
91°
51°
3
80°
58°
4
83°
51°
5
79°
49°
6
69°
49°
7
74°
41°
8
66°
50°
9
76°
52°
10
81°
49°
11
89°
48°
12
93°
52°
13
98°
52°
14
102°
58°
15
101°
59°
16
98°
60°
17
96°
57°
18
92°
60°
19
85°
58°
20
87°
60°
21
92°
50°
22
96°
52°
23
97°
58°
24
93°
61°
25
90°
56°
26
77°
54°
27
70°
52°
28
71°
49°
29
78°
50°
30
75°
48°
1
86°
50°
2
91°
53°
3
98°
54°
4
99°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Grants Pass
Grants Pass's June 2026 forecast shows daily high temperatures ranging from 75° to 99°, with overnight lows between 48° and 57°. The average high for June is 90° with an average low of 52°. 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 Grants Pass. See also: July | August | September.
