S
M
T
W
T
F
S
28
66°
46°
29
67°
48°
30
66°
45°
1
67°
52°
2
71°
52°
3
68°
45°
4
67°
47°
5
70°
48°
6
79°
51°
7
79°
48°
8
75°
49°
9
80°
48°
10
74°
47°
11
77°
51°
12
80°
49°
13
72°
48°
14
69°
49°
15
72°
49°
16
77°
51°
17
76°
49°
18
80°
50°
19
82°
51°
20
73°
54°
21
76°
50°
22
Hist. Avg.
76°
53°
23
Hist. Avg.
76°
53°
24
Hist. Avg.
76°
53°
25
Hist. Avg.
77°
53°
26
Hist. Avg.
77°
53°
27
Hist. Avg.
77°
53°
28
Hist. Avg.
77°
53°
29
Hist. Avg.
77°
53°
30
Hist. Avg.
77°
53°
31
Hist. Avg.
77°
53°
1
Hist. Avg.
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Bonney Lake
Bonney Lake's July 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 45° and 54°. The average high for July is 73° with an average low of 49°. 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 Bonney Lake. See also: August | September | October.