S
M
T
W
T
F
S
30
104°
73°
31
92°
79°
1
88°
77°
2
88°
77°
3
88°
73°
4
88°
72°
5
88°
70°
6
88°
75°
7
N/A
8
94°
69°
9
92°
70°
10
95°
73°
11
89°
69°
12
84°
64°
13
82°
65°
14
75°
63°
15
76°
61°
16
77°
62°
17
79°
62°
18
77°
62°
19
78°
63°
20
79°
63°
21
79°
63°
22
78°
62°
23
78°
60°
24
76°
60°
25
77°
61°
26
76°
61°
27
77°
60°
28
77°
58°
29
75°
58°
30
74°
60°
1
76°
60°
2
74°
59°
3
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Arcavacata
Arcavacata's September 2026 forecast shows daily high temperatures ranging from 74° to 95°, with overnight lows between 57° and 73°. The average high for September is 80° with an average low of 63°. 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 Arcavacata. See also: October | November | December.