S
M
T
W
T
F
S
30
82°
73°
31
90°
73°
1
93°
72°
2
93°
73°
3
93°
72°
4
93°
72°
5
91°
73°
6
82°
70°
7
81°
66°
8
93°
66°
9
82°
68°
10
81°
61°
11
82°
57°
12
79°
57°
13
63°
54°
14
75°
57°
15
70°
61°
16
70°
61°
17
79°
66°
18
73°
64°
19
82°
70°
20
66°
61°
21
61°
55°
22
61°
54°
23
68°
50°
24
N/A
25
64°
59°
26
66°
57°
27
66°
57°
28
79°
57°
29
79°
55°
30
70°
66°
1
68°
52°
2
68°
46°
3
72°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Colfax
Colfax's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.