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
71°
54°
5
58°
43°
6
58°
38°
7
57°
42°
8
65°
44°
9
65°
47°
10
63°
47°
11
63°
45°
12
61°
47°
13
68°
51°
14
67°
46°
15
69°
52°
16
72°
53°
17
74°
49°
18
70°
56°
19
74°
56°
20
72°
53°
21
74°
48°
22
67°
47°
23
66°
47°
24
68°
49°
25
67°
50°
26
67°
49°
27
69°
49°
28
70°
51°
29
70°
54°
30
73°
59°
31
75°
57°
1
72°
52°
2
74°
55°
3
75°
60°
4
77°
59°
5
78°
61°
6
81°
62°
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 69° with an average low of 51°. 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.