S
M
T
W
T
F
S
26
80°
66°
27
79°
67°
28
85°
68°
29
85°
68°
30
84°
67°
31
81°
68°
1
84°
67°
2
83°
68°
3
84°
68°
4
84°
67°
5
80°
67°
6
81°
68°
7
85°
64°
8
77°
62°
9
77°
60°
10
76°
63°
11
77°
67°
12
78°
67°
13
81°
68°
14
83°
68°
15
83°
65°
16
76°
63°
17
76°
58°
18
77°
59°
19
79°
66°
20
82°
64°
21
83°
65°
22
82°
64°
23
80°
58°
24
75°
57°
25
76°
59°
26
75°
57°
27
75°
58°
28
76°
57°
29
76°
57°
30
81°
58°
31
81°
63°
1
80°
63°
2
79°
57°
3
79°
53°
4
73°
53°
5
72°
57°
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 72° to 85°, with overnight lows between 53° and 68°. The average high for August is 80° with an average low of 63°. 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.