S
M
T
W
T
F
S
26
93°
69°
27
88°
68°
28
88°
69°
29
87°
69°
30
88°
68°
31
87°
67°
1
87°
69°
2
88°
69°
3
88°
70°
4
89°
70°
5
89°
69°
6
88°
69°
7
88°
68°
8
91°
70°
9
92°
74°
10
93°
72°
11
92°
71°
12
90°
68°
13
88°
69°
14
88°
69°
15
88°
72°
16
Hist. Avg.
89°
68°
17
Hist. Avg.
89°
68°
18
Hist. Avg.
89°
68°
19
Hist. Avg.
89°
68°
20
Hist. Avg.
89°
68°
21
Hist. Avg.
89°
68°
22
Hist. Avg.
89°
67°
23
Hist. Avg.
88°
67°
24
Hist. Avg.
88°
67°
25
Hist. Avg.
88°
67°
26
Hist. Avg.
88°
66°
27
Hist. Avg.
88°
66°
28
Hist. Avg.
88°
66°
29
Hist. Avg.
87°
66°
30
Hist. Avg.
87°
66°
31
Hist. Avg.
87°
65°
1
Hist. Avg.
87°
65°
2
Hist. Avg.
87°
65°
3
Hist. Avg.
86°
64°
4
Hist. Avg.
86°
64°
5
Hist. Avg.
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Jonesboro
Jonesboro's August 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 67° and 74°. The average high for August is 89° with an average low of 69°. 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 Jonesboro. See also: September | October | November.