S
M
T
W
T
F
S
26
87°
56°
27
91°
58°
28
90°
57°
29
84°
56°
30
81°
54°
31
82°
56°
1
86°
56°
2
90°
58°
3
88°
45°
4
82°
47°
5
83°
51°
6
91°
56°
7
92°
54°
8
87°
46°
9
82°
51°
10
82°
53°
11
86°
56°
12
84°
55°
13
89°
55°
14
89°
51°
15
83°
52°
16
87°
54°
17
87°
48°
18
88°
53°
19
85°
47°
20
78°
48°
21
78°
48°
22
77°
41°
23
74°
42°
24
76°
43°
25
77°
46°
26
82°
48°
27
84°
52°
28
85°
50°
29
79°
49°
30
81°
51°
31
83°
52°
1
84°
50°
2
81°
49°
3
82°
47°
4
81°
45°
5
78°
41°
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 74° to 92°, with overnight lows between 41° and 58°. The average high for August is 84° 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.