S
M
T
W
T
F
S
26
73°
54°
27
73°
48°
28
57°
46°
29
59°
43°
30
54°
41°
1
57°
36°
2
63°
37°
3
75°
50°
4
84°
48°
5
61°
43°
6
57°
39°
7
66°
39°
8
75°
46°
9
73°
46°
10
72°
43°
11
73°
43°
12
79°
55°
13
75°
50°
14
82°
59°
15
85°
62°
16
84°
66°
17
88°
73°
18
78°
55°
19
66°
48°
20
65°
52°
21
65°
48°
22
71°
53°
23
76°
57°
24
76°
56°
25
75°
58°
26
77°
56°
27
81°
54°
28
71°
57°
29
71°
55°
30
70°
54°
31
71°
56°
1
71°
52°
2
72°
55°
3
72°
61°
4
80°
63°
5
82°
64°
6
82°
63°
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 65° to 88°, with overnight lows between 48° and 73°. The average high for May is 75° with an average low of 57°. 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.