S
M
T
W
T
F
S
26
68°
53°
27
68°
50°
28
67°
49°
29
67°
43°
30
70°
49°
31
75°
51°
1
60°
52°
2
62°
47°
3
71°
46°
4
77°
45°
5
80°
43°
6
80°
43°
7
82°
47°
8
77°
47°
9
74°
49°
10
68°
51°
11
70°
50°
12
75°
44°
13
72°
52°
14
72°
43°
15
75°
38°
16
81°
44°
17
73°
50°
18
77°
54°
19
78°
46°
20
78°
42°
21
82°
41°
22
87°
49°
23
75°
55°
24
77°
45°
25
85°
44°
26
80°
48°
27
70°
51°
28
62°
49°
29
67°
46°
30
66°
52°
31
63°
50°
1
69°
47°
2
75°
39°
3
64°
45°
4
68°
49°
5
67°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in McGregor
McGregor's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 McGregor. See also: September | October | November.