S
M
T
W
T
F
S
30
90°
77°
31
89°
78°
1
89°
79°
2
88°
78°
3
90°
79°
4
90°
79°
5
91°
78°
6
91°
79°
7
90°
79°
8
90°
78°
9
89°
79°
10
90°
78°
11
90°
79°
12
88°
79°
13
89°
78°
14
91°
77°
15
90°
79°
16
90°
77°
17
91°
78°
18
90°
77°
19
90°
78°
20
90°
79°
21
Hist. Avg.
89°
76°
22
Hist. Avg.
89°
76°
23
Hist. Avg.
89°
76°
24
Hist. Avg.
89°
76°
25
Hist. Avg.
89°
76°
26
Hist. Avg.
89°
76°
27
Hist. Avg.
89°
76°
28
Hist. Avg.
89°
75°
29
Hist. Avg.
89°
75°
30
Hist. Avg.
89°
75°
1
Hist. Avg.
89°
75°
2
Hist. Avg.
89°
75°
3
Hist. Avg.
89°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Obrero
Obrero's September 2026 forecast shows daily high temperatures ranging from 88° to 91°, with overnight lows between 77° and 79°. The average high for September is 90° with an average low of 78°. 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 Obrero. See also: October | November | December.