S
M
T
W
T
F
S
26
57°
28°
27
59°
36°
28
61°
37°
29
66°
38°
30
72°
42°
1
76°
46°
2
76°
47°
3
80°
48°
4
83°
48°
5
78°
46°
6
75°
48°
7
76°
47°
8
72°
44°
9
68°
44°
10
67°
43°
11
66°
41°
12
63°
39°
13
68°
41°
14
71°
46°
15
73°
47°
16
73°
47°
17
62°
39°
18
68°
44°
19
72°
47°
20
72°
47°
21
70°
48°
22
62°
41°
23
63°
41°
24
68°
42°
25
74°
48°
26
75°
49°
27
74°
49°
28
64°
39°
29
70°
46°
30
73°
46°
31
65°
43°
1
64°
40°
2
69°
43°
3
75°
50°
4
76°
51°
5
75°
51°
6
76°
50°
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 61° to 83°, with overnight lows between 37° and 51°. The average high for May is 71° with an average low of 45°. 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.