S
M
T
W
T
F
S
30
80°
63°
31
79°
62°
1
79°
63°
2
80°
65°
3
78°
68°
4
79°
63°
5
81°
62°
6
80°
63°
7
78°
61°
8
79°
62°
9
78°
62°
10
77°
63°
11
78°
60°
12
76°
60°
13
77°
59°
14
78°
61°
15
78°
66°
16
81°
64°
17
78°
59°
18
75°
57°
19
74°
58°
20
76°
63°
21
74°
58°
22
74°
59°
23
77°
61°
24
78°
62°
25
79°
63°
26
78°
55°
27
77°
55°
28
71°
54°
29
71°
53°
30
70°
53°
1
Hist. Avg.
74°
55°
2
Hist. Avg.
73°
55°
3
Hist. Avg.
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Crosswinds
Crosswinds's September 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 53° and 68°. The average high for September is 77° with an average low of 61°. 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 Crosswinds. See also: October | November | December.