S
M
T
W
T
F
S
26
91°
61°
27
92°
61°
28
86°
61°
29
92°
60°
30
90°
62°
31
86°
59°
1
89°
60°
2
89°
59°
3
90°
61°
4
90°
61°
5
92°
62°
6
93°
62°
7
93°
61°
8
92°
60°
9
85°
61°
10
84°
60°
11
88°
58°
12
88°
61°
13
87°
60°
14
83°
55°
15
84°
58°
16
89°
57°
17
84°
57°
18
87°
60°
19
87°
60°
20
82°
59°
21
82°
58°
22
82°
56°
23
82°
55°
24
84°
54°
25
86°
55°
26
89°
50°
27
82°
49°
28
80°
48°
29
81°
49°
30
81°
52°
31
83°
49°
1
83°
46°
2
80°
45°
3
78°
46°
4
80°
47°
5
80°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Keenesburg
Keenesburg's August 2026 forecast shows daily high temperatures ranging from 78° to 93°, with overnight lows between 45° and 62°. The average high for August is 86° with an average low of 56°. 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 Keenesburg. See also: September | October | November.
