S
M
T
W
T
F
S
26
70°
46°
27
66°
52°
28
61°
50°
29
61°
43°
30
59°
36°
1
52°
41°
2
52°
36°
3
61°
37°
4
75°
48°
5
57°
46°
6
57°
38°
7
60°
46°
8
62°
47°
9
72°
55°
10
61°
39°
11
60°
41°
12
65°
51°
13
67°
51°
14
71°
52°
15
72°
49°
16
67°
52°
17
66°
50°
18
69°
51°
19
70°
52°
20
67°
47°
21
66°
48°
22
66°
48°
23
68°
50°
24
69°
52°
25
70°
53°
26
70°
50°
27
72°
51°
28
72°
52°
29
75°
57°
30
77°
56°
31
79°
59°
1
78°
59°
2
76°
56°
3
80°
61°
4
81°
62°
5
81°
62°
6
80°
61°
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 57° to 81°, with overnight lows between 38° and 62°. The average high for May is 70° 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.