S
M
T
W
T
F
S
30
73°
62°
31
86°
61°
1
87°
53°
2
82°
59°
3
83°
60°
4
81°
67°
5
80°
63°
6
N/A
7
77°
62°
8
72°
59°
9
74°
48°
10
73°
53°
11
78°
52°
12
71°
45°
13
66°
47°
14
63°
45°
15
65°
48°
16
69°
49°
17
67°
48°
18
68°
49°
19
67°
45°
20
71°
51°
21
63°
50°
22
66°
49°
23
70°
50°
24
70°
50°
25
69°
49°
26
67°
49°
27
69°
50°
28
69°
50°
29
66°
49°
30
66°
48°
1
63°
43°
2
56°
40°
3
54°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Catawba
Catawba's September 2026 forecast shows daily high temperatures ranging from 54° to 78°, with overnight lows between 37° and 62°. The average high for September is 68° with an average low of 49°. 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 Catawba. See also: October | November | December.