S
M
T
W
T
F
S
31
68°
39°
1
79°
41°
2
88°
48°
3
N/A
4
70°
45°
5
62°
44°
6
58°
40°
7
69°
50°
8
71°
50°
9
65°
44°
10
66°
44°
11
67°
46°
12
71°
48°
13
77°
51°
14
82°
52°
15
82°
52°
16
78°
51°
17
68°
48°
18
71°
47°
19
66°
45°
20
71°
47°
21
73°
45°
22
67°
45°
23
63°
44°
24
64°
44°
25
70°
46°
26
74°
51°
27
76°
52°
28
76°
52°
29
75°
51°
30
74°
52°
1
75°
48°
2
71°
48°
3
74°
48°
4
76°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in La Grande
La Grande's June 2026 forecast shows daily high temperatures ranging from 58° to 82°, with overnight lows between 40° and 52°. The average high for June is 71° with an average low of 48°. 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.
