S
M
T
W
T
F
S
26
88°
69°
27
95°
75°
28
83°
66°
29
84°
59°
30
84°
55°
31
75°
62°
1
71°
66°
2
80°
64°
3
86°
63°
4
86°
66°
5
83°
67°
6
80°
64°
7
85°
64°
8
86°
68°
9
88°
69°
10
90°
68°
11
89°
67°
12
90°
67°
13
86°
65°
14
86°
66°
15
84°
65°
16
84°
62°
17
89°
68°
18
89°
68°
19
88°
67°
20
88°
66°
21
87°
65°
22
87°
66°
23
86°
66°
24
86°
65°
25
85°
66°
26
86°
65°
27
84°
64°
28
84°
63°
29
86°
64°
30
85°
63°
31
85°
63°
1
86°
64°
2
86°
63°
3
84°
62°
4
84°
61°
5
86°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hartsburg
Hartsburg's August 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 61° and 69°. The average high for August is 86° with an average low of 65°. 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 Hartsburg. See also: September | October | November.
