S
M
T
W
T
F
S
30
86°
68°
31
85°
69°
1
84°
68°
2
85°
65°
3
84°
64°
4
83°
63°
5
83°
63°
6
84°
64°
7
84°
63°
8
87°
64°
9
86°
64°
10
86°
63°
11
87°
64°
12
86°
67°
13
86°
67°
14
87°
66°
15
87°
67°
16
85°
67°
17
86°
65°
18
84°
65°
19
83°
64°
20
84°
65°
21
82°
64°
22
83°
64°
23
79°
62°
24
78°
63°
25
Hist. Avg.
82°
63°
26
Hist. Avg.
81°
63°
27
Hist. Avg.
81°
62°
28
Hist. Avg.
81°
62°
29
Hist. Avg.
80°
62°
30
Hist. Avg.
80°
61°
1
Hist. Avg.
80°
61°
2
Hist. Avg.
79°
61°
3
Hist. Avg.
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Jonesboro
Jonesboro's September 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 62° and 69°. The average high for September is 84° 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 September weather will actually feel in Jonesboro. See also: October | November | December.
