S
M
T
W
T
F
S
30
85°
53°
31
86°
54°
1
85°
53°
2
85°
54°
3
84°
49°
4
83°
52°
5
83°
50°
6
82°
49°
7
84°
50°
8
83°
43°
9
74°
43°
10
73°
38°
11
73°
43°
12
76°
39°
13
70°
38°
14
69°
35°
15
69°
37°
16
71°
39°
17
72°
43°
18
69°
42°
19
70°
41°
20
71°
38°
21
70°
36°
22
70°
39°
23
Hist. Avg.
76°
50°
24
Hist. Avg.
76°
50°
25
Hist. Avg.
75°
49°
26
Hist. Avg.
75°
49°
27
Hist. Avg.
74°
48°
28
Hist. Avg.
74°
48°
29
Hist. Avg.
73°
48°
30
Hist. Avg.
73°
47°
1
Hist. Avg.
72°
47°
2
Hist. Avg.
72°
47°
3
Hist. Avg.
71°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Orondo
Orondo's September 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 35° and 54°. The average high for September is 77° with an average low of 44°. 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 Orondo. See also: October | November | December.