S
M
T
W
T
F
S
28
60°
48°
29
70°
49°
30
72°
52°
1
76°
46°
2
80°
43°
3
86°
44°
4
90°
51°
5
88°
47°
6
86°
54°
7
95°
46°
8
89°
54°
9
90°
48°
10
95°
46°
11
93°
63°
12
80°
63°
13
95°
64°
14
91°
65°
15
92°
57°
16
99°
58°
17
95°
58°
18
92°
58°
19
93°
62°
20
98°
61°
21
95°
60°
22
96°
59°
23
95°
58°
24
93°
57°
25
94°
57°
26
89°
56°
27
86°
61°
28
92°
62°
29
90°
61°
30
87°
60°
31
82°
52°
1
81°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in La Grande
La Grande's July 2026 forecast shows daily high temperatures ranging from 81° to 99°, with overnight lows between 52° and 65°. The average high for July is 92° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in La Grande. See also: August | September | October.
