S
M
T
W
T
F
S
30
86°
65°
31
92°
69°
1
90°
62°
2
86°
64°
3
79°
69°
4
86°
70°
5
83°
67°
6
83°
63°
7
82°
65°
8
79°
59°
9
81°
53°
10
79°
57°
11
81°
61°
12
74°
50°
13
66°
56°
14
68°
49°
15
66°
47°
16
68°
51°
17
66°
46°
18
65°
45°
19
67°
44°
20
66°
47°
21
69°
45°
22
70°
51°
23
71°
51°
24
73°
50°
25
71°
49°
26
70°
50°
27
72°
51°
28
71°
51°
29
68°
50°
30
69°
48°
1
61°
42°
2
57°
39°
3
56°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Colfax
Colfax's September 2026 forecast shows daily high temperatures ranging from 56° to 81°, with overnight lows between 35° and 61°. The average high for September is 69° with an average low of 49°. 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 Colfax. See also: October | November | December.
