S
M
T
W
T
F
S
26
69°
52°
27
72°
56°
28
74°
55°
29
70°
57°
30
73°
56°
31
71°
57°
1
67°
57°
2
67°
55°
3
72°
49°
4
67°
49°
5
67°
54°
6
70°
50°
7
72°
48°
8
69°
49°
9
72°
53°
10
75°
52°
11
74°
51°
12
74°
49°
13
72°
53°
14
74°
55°
15
74°
56°
16
73°
56°
17
74°
57°
18
74°
56°
19
73°
56°
20
74°
55°
21
73°
52°
22
73°
45°
23
64°
49°
24
64°
54°
25
63°
54°
26
71°
45°
27
63°
47°
28
64°
48°
29
71°
50°
30
69°
44°
31
62°
47°
1
63°
52°
2
64°
52°
3
71°
48°
4
Hist. Avg.
67°
47°
5
Hist. Avg.
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Winnipeg Beach
Winnipeg Beach's August 2026 forecast shows daily high temperatures ranging from 62° to 75°, with overnight lows between 44° and 57°. The average high for August is 70° 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 Winnipeg Beach. See also: September | October | November.