S
M
T
W
T
F
S
26
86°
72°
27
91°
72°
28
93°
72°
29
93°
75°
30
91°
66°
31
95°
63°
1
91°
73°
2
85°
74°
3
84°
72°
4
85°
72°
5
89°
71°
6
89°
72°
7
91°
71°
8
92°
70°
9
91°
71°
10
94°
70°
11
93°
69°
12
92°
68°
13
90°
70°
14
91°
69°
15
88°
70°
16
87°
68°
17
92°
72°
18
93°
72°
19
93°
73°
20
94°
72°
21
92°
71°
22
91°
69°
23
91°
70°
24
92°
71°
25
92°
72°
26
91°
71°
27
91°
71°
28
89°
70°
29
90°
70°
30
91°
71°
31
91°
71°
1
90°
70°
2
91°
70°
3
87°
67°
4
85°
67°
5
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in North Hartsville
North Hartsville's August 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 64° and 74°. The average high for August is 90° with an average low of 70°. 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 North Hartsville. See also: September | October | November.