S
M
T
W
T
F
S
30
90°
62°
31
89°
60°
1
90°
63°
2
89°
64°
3
86°
65°
4
85°
64°
5
85°
64°
6
88°
63°
7
85°
64°
8
88°
64°
9
87°
63°
10
89°
64°
11
87°
63°
12
88°
56°
13
86°
54°
14
78°
54°
15
78°
55°
16
79°
54°
17
81°
59°
18
84°
60°
19
84°
60°
20
77°
59°
21
84°
60°
22
85°
59°
23
84°
51°
24
78°
50°
25
73°
49°
26
81°
49°
27
76°
49°
28
Hist. Avg.
78°
52°
29
Hist. Avg.
78°
52°
30
Hist. Avg.
77°
51°
1
Hist. Avg.
77°
51°
2
Hist. Avg.
76°
50°
3
Hist. Avg.
76°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Pea Ridge
Pea Ridge's September 2026 forecast shows daily high temperatures ranging from 73° to 90°, with overnight lows between 49° and 65°. The average high for September is 84° with an average low of 59°. 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 Pea Ridge. See also: October | November | December.