S
M
T
W
T
F
S
26
88°
52°
27
89°
54°
28
89°
54°
29
84°
50°
30
84°
55°
31
82°
48°
1
82°
50°
2
88°
52°
3
87°
53°
4
82°
53°
5
82°
50°
6
81°
49°
7
84°
51°
8
87°
52°
9
87°
55°
10
86°
52°
11
80°
51°
12
79°
51°
13
80°
53°
14
79°
52°
15
79°
51°
16
80°
50°
17
79°
50°
18
79°
49°
19
80°
50°
20
79°
50°
21
83°
52°
22
87°
54°
23
88°
51°
24
84°
54°
25
85°
53°
26
80°
52°
27
80°
53°
28
83°
50°
29
88°
53°
30
80°
50°
31
79°
51°
1
83°
49°
2
80°
50°
3
82°
44°
4
85°
50°
5
80°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kellogg
Kellogg's August 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 44° and 55°. The average high for August is 83° with an average low of 51°. 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 Kellogg. See also: September | October | November.