S
M
T
W
T
F
S
28
69°
52°
29
72°
55°
30
72°
53°
1
74°
51°
2
80°
51°
3
88°
55°
4
85°
57°
5
89°
57°
6
91°
60°
7
83°
54°
8
87°
52°
9
90°
57°
10
87°
52°
11
82°
54°
12
86°
54°
13
93°
55°
14
91°
56°
15
88°
54°
16
76°
54°
17
86°
51°
18
89°
54°
19
91°
57°
20
98°
69°
21
98°
69°
22
93°
66°
23
88°
55°
24
85°
53°
25
82°
56°
26
84°
51°
27
85°
54°
28
87°
53°
29
86°
52°
30
87°
51°
31
88°
52°
1
86°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Yoncalla
Yoncalla's July 2026 forecast shows daily high temperatures ranging from 82° to 88°, with overnight lows between 51° and 56°. The average high for July is 86° with an average low of 53°. 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 Yoncalla. See also: August | September | October.