S
M
T
W
T
F
S
31
71°
41°
1
76°
36°
2
80°
36°
3
75°
42°
4
76°
45°
5
75°
38°
6
64°
46°
7
66°
39°
8
73°
36°
9
66°
47°
10
66°
40°
11
79°
34°
12
80°
40°
13
82°
40°
14
85°
47°
15
89°
47°
16
89°
53°
17
81°
50°
18
86°
42°
19
90°
53°
20
85°
56°
21
82°
49°
22
86°
44°
23
89°
47°
24
89°
50°
25
86°
58°
26
68°
53°
27
65°
49°
28
60°
48°
29
70°
49°
30
72°
52°
1
76°
46°
2
80°
43°
3
86°
44°
4
90°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in La Grande
La Grande's June 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June 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 June weather will actually feel in La Grande. See also: July | August | September.
