S
M
T
W
T
F
S
30
96°
74°
31
95°
74°
1
92°
76°
2
97°
78°
3
90°
80°
4
93°
78°
5
95°
75°
6
91°
78°
7
N/A
8
94°
76°
9
93°
74°
10
93°
77°
11
95°
77°
12
96°
76°
13
96°
77°
14
93°
76°
15
92°
75°
16
92°
74°
17
93°
72°
18
93°
74°
19
92°
73°
20
85°
60°
21
91°
74°
22
91°
74°
23
89°
73°
24
90°
74°
25
88°
73°
26
90°
73°
27
90°
72°
28
89°
72°
29
90°
71°
30
87°
68°
1
84°
63°
2
81°
62°
3
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Four Corners
Four Corners's September 2026 forecast shows daily high temperatures ranging from 81° to 96°, with overnight lows between 60° and 77°. The average high for September is 90° with an average low of 72°. 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 Four Corners. See also: October | November | December.
