S
M
T
W
T
F
S
26
85°
57°
27
81°
57°
28
82°
58°
29
82°
58°
30
83°
59°
31
81°
58°
1
81°
57°
2
83°
58°
3
84°
60°
4
83°
60°
5
84°
63°
6
86°
63°
7
80°
62°
8
84°
60°
9
86°
63°
10
86°
64°
11
86°
62°
12
86°
59°
13
85°
58°
14
79°
58°
15
80°
57°
16
Hist. Avg.
81°
59°
17
Hist. Avg.
81°
59°
18
Hist. Avg.
81°
59°
19
Hist. Avg.
81°
58°
20
Hist. Avg.
81°
58°
21
Hist. Avg.
80°
58°
22
Hist. Avg.
80°
58°
23
Hist. Avg.
80°
58°
24
Hist. Avg.
80°
58°
25
Hist. Avg.
80°
58°
26
Hist. Avg.
80°
57°
27
Hist. Avg.
79°
57°
28
Hist. Avg.
79°
57°
29
Hist. Avg.
79°
56°
30
Hist. Avg.
79°
56°
31
Hist. Avg.
78°
56°
1
Hist. Avg.
78°
56°
2
Hist. Avg.
78°
55°
3
Hist. Avg.
78°
55°
4
Hist. Avg.
77°
55°
5
Hist. Avg.
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Plattekill
Plattekill's August 2026 forecast shows daily high temperatures ranging from 79° to 86°, with overnight lows between 57° and 64°. The average high for August is 83° with an average low of 60°. 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 Plattekill. See also: September | October | November.