S
M
T
W
T
F
S
26
90°
57°
27
92°
58°
28
95°
59°
29
92°
56°
30
88°
57°
31
88°
57°
1
89°
54°
2
89°
55°
3
88°
52°
4
88°
58°
5
90°
56°
6
90°
55°
7
93°
59°
8
95°
59°
9
92°
58°
10
94°
57°
11
95°
53°
12
94°
56°
13
89°
53°
14
86°
49°
15
84°
51°
16
87°
56°
17
90°
57°
18
88°
50°
19
86°
50°
20
84°
46°
21
84°
51°
22
85°
53°
23
85°
54°
24
86°
55°
25
87°
52°
26
86°
48°
27
80°
48°
28
80°
49°
29
82°
47°
30
81°
43°
31
80°
45°
1
79°
47°
2
81°
48°
3
80°
45°
4
80°
49°
5
85°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Howell
Howell's August 2026 forecast shows daily high temperatures ranging from 79° to 95°, with overnight lows between 43° and 59°. The average high for August is 87° with an average low of 53°. 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 Howell. See also: September | October | November.