S
M
T
W
T
F
S
30
84°
64°
31
83°
65°
1
82°
66°
2
82°
65°
3
83°
65°
4
82°
62°
5
81°
57°
6
82°
58°
7
86°
60°
8
85°
60°
9
84°
61°
10
84°
61°
11
79°
56°
12
80°
56°
13
85°
59°
14
84°
54°
15
78°
53°
16
77°
54°
17
78°
53°
18
79°
54°
19
83°
55°
20
83°
54°
21
82°
59°
22
83°
60°
23
83°
58°
24
81°
56°
25
81°
57°
26
82°
59°
27
82°
57°
28
78°
57°
29
81°
56°
30
81°
57°
1
80°
56°
2
81°
55°
3
80°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Crossfield
Crossfield's September 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 48° and 66°. The average high for September is 82° with an average low of 58°. 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 Crossfield. See also: October | November | December.