S
M
T
W
T
F
S
26
69°
58°
27
75°
58°
28
73°
57°
29
71°
59°
30
74°
59°
31
71°
58°
1
67°
57°
2
67°
57°
3
68°
56°
4
66°
55°
5
68°
56°
6
67°
57°
7
68°
57°
8
69°
58°
9
67°
57°
10
67°
57°
11
70°
56°
12
70°
57°
13
71°
58°
14
74°
58°
15
72°
57°
16
68°
57°
17
67°
56°
18
70°
57°
19
70°
56°
20
69°
57°
21
66°
56°
22
72°
54°
23
65°
49°
24
64°
48°
25
65°
53°
26
66°
52°
27
63°
45°
28
64°
46°
29
66°
47°
30
62°
48°
31
60°
45°
1
65°
53°
2
70°
53°
3
62°
52°
4
64°
53°
5
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in MacNider
MacNider's August 2026 forecast shows daily high temperatures ranging from 60° to 75°, with overnight lows between 45° and 59°. The average high for August is 68° with an average low of 54°. 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 MacNider. See also: September | October | November.