S
M
T
W
T
F
S
30
96°
74°
31
92°
75°
1
89°
76°
2
95°
74°
3
96°
74°
4
91°
75°
5
92°
74°
6
94°
74°
7
94°
74°
8
92°
75°
9
92°
73°
10
90°
75°
11
92°
73°
12
91°
74°
13
93°
74°
14
92°
73°
15
93°
72°
16
91°
71°
17
92°
70°
18
91°
72°
19
92°
70°
20
91°
59°
21
91°
72°
22
91°
72°
23
90°
71°
24
90°
71°
25
89°
70°
26
89°
71°
27
88°
70°
28
88°
70°
29
87°
69°
30
88°
70°
1
87°
64°
2
81°
61°
3
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Brownfields
Brownfields's September 2026 forecast shows daily high temperatures ranging from 80° to 94°, with overnight lows between 59° and 75°. The average high for September is 90° with an average low of 70°. 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 Brownfields. See also: October | November | December.
