S
M
T
W
T
F
S
26
94°
77°
27
93°
76°
28
94°
77°
29
94°
76°
30
94°
77°
31
94°
76°
1
89°
75°
2
89°
76°
3
91°
76°
4
90°
75°
5
90°
76°
6
93°
76°
7
93°
76°
8
89°
75°
9
90°
76°
10
89°
76°
11
89°
75°
12
88°
74°
13
90°
75°
14
93°
74°
15
94°
74°
16
91°
73°
17
93°
74°
18
94°
73°
19
93°
74°
20
94°
73°
21
94°
71°
22
90°
70°
23
90°
71°
24
91°
71°
25
92°
70°
26
93°
70°
27
94°
74°
28
94°
74°
29
93°
72°
30
94°
72°
31
93°
74°
1
93°
72°
2
92°
72°
3
93°
74°
4
93°
73°
5
91°
70°
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 88° to 94°, with overnight lows between 70° and 77°. The average high for August is 92° with an average low of 74°. 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.