S
M
T
W
T
F
S
30
85°
61°
31
83°
59°
1
81°
58°
2
80°
60°
3
80°
60°
4
81°
59°
5
84°
61°
6
79°
66°
7
87°
64°
8
85°
58°
9
79°
58°
10
79°
57°
11
78°
57°
12
79°
59°
13
78°
58°
14
77°
57°
15
78°
61°
16
79°
60°
17
78°
55°
18
80°
56°
19
81°
62°
20
81°
57°
21
82°
56°
22
Hist. Avg.
77°
55°
23
Hist. Avg.
76°
55°
24
Hist. Avg.
76°
54°
25
Hist. Avg.
76°
54°
26
Hist. Avg.
75°
53°
27
Hist. Avg.
75°
53°
28
Hist. Avg.
74°
53°
29
Hist. Avg.
74°
52°
30
Hist. Avg.
73°
52°
1
Hist. Avg.
73°
51°
2
Hist. Avg.
73°
51°
3
Hist. Avg.
72°
51°
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 77° to 87°, with overnight lows between 55° and 66°. The average high for September is 81° with an average low of 59°. 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.
