S
M
T
W
T
F
S
26
78°
49°
27
73°
49°
28
70°
48°
29
69°
45°
30
69°
47°
31
70°
46°
1
70°
55°
2
77°
56°
3
78°
56°
4
79°
57°
5
79°
55°
6
78°
56°
7
79°
56°
8
78°
55°
9
78°
50°
10
77°
46°
11
71°
53°
12
70°
50°
13
70°
53°
14
Hist. Avg.
71°
49°
15
Hist. Avg.
71°
49°
16
Hist. Avg.
71°
49°
17
Hist. Avg.
71°
48°
18
Hist. Avg.
70°
48°
19
Hist. Avg.
70°
48°
20
Hist. Avg.
70°
48°
21
Hist. Avg.
69°
47°
22
Hist. Avg.
69°
47°
23
Hist. Avg.
69°
47°
24
Hist. Avg.
68°
47°
25
Hist. Avg.
68°
46°
26
Hist. Avg.
68°
46°
27
Hist. Avg.
68°
46°
28
Hist. Avg.
67°
45°
29
Hist. Avg.
67°
45°
30
Hist. Avg.
66°
45°
31
Hist. Avg.
66°
44°
1
Hist. Avg.
66°
44°
2
Hist. Avg.
65°
44°
3
Hist. Avg.
65°
43°
4
Hist. Avg.
65°
43°
5
Hist. Avg.
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Bonnyville
Bonnyville's August 2026 forecast shows daily high temperatures ranging from 69° to 79°, with overnight lows between 45° and 57°. The average high for August is 74° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Bonnyville. See also: September | October | November.
