S
M
T
W
T
F
S
30
77°
60°
31
81°
63°
1
83°
55°
2
81°
56°
3
76°
55°
4
77°
56°
5
76°
63°
6
81°
61°
7
83°
58°
8
75°
61°
9
74°
61°
10
78°
60°
11
77°
59°
12
78°
59°
13
76°
58°
14
73°
53°
15
73°
53°
16
72°
52°
17
72°
53°
18
73°
58°
19
76°
57°
20
75°
58°
21
77°
55°
22
72°
50°
23
70°
55°
24
69°
57°
25
75°
51°
26
74°
48°
27
Hist. Avg.
70°
50°
28
Hist. Avg.
70°
50°
29
Hist. Avg.
70°
49°
30
Hist. Avg.
69°
49°
1
Hist. Avg.
69°
49°
2
Hist. Avg.
68°
48°
3
Hist. Avg.
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cross River
Cross River's September 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 48° and 63°. The average high for September is 76° with an average low of 57°. 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 Cross River. See also: October | November | December.