S
M
T
W
T
F
S
26
46°
41°
27
55°
39°
28
61°
45°
29
68°
48°
30
73°
52°
1
77°
56°
2
73°
52°
3
66°
47°
4
56°
47°
5
59°
47°
6
72°
56°
7
79°
55°
8
74°
53°
9
75°
56°
10
77°
56°
11
77°
57°
12
76°
59°
13
80°
59°
14
74°
48°
15
69°
48°
16
70°
49°
17
70°
46°
18
68°
50°
19
68°
46°
20
72°
48°
21
75°
51°
22
78°
53°
23
79°
56°
24
80°
55°
25
80°
55°
26
79°
53°
27
78°
52°
28
75°
50°
29
72°
50°
30
73°
49°
31
72°
49°
1
72°
50°
2
77°
51°
3
78°
55°
4
80°
57°
5
79°
54°
6
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Colfax
Colfax's May 2026 forecast shows daily high temperatures ranging from 56° to 80°, with overnight lows between 46° and 59°. The average high for May is 74° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Colfax. See also: June | July | August.