S
M
T
W
T
F
S
26
56°
34°
27
53°
35°
28
57°
35°
29
56°
40°
30
44°
37°
1
58°
31°
2
69°
38°
3
72°
47°
4
70°
44°
5
47°
31°
6
37°
29°
7
67°
36°
8
67°
39°
9
73°
45°
10
67°
45°
11
83°
45°
12
78°
55°
13
85°
52°
14
84°
62°
15
82°
50°
16
76°
54°
17
65°
46°
18
43°
35°
19
48°
34°
20
56°
40°
21
68°
40°
22
66°
41°
23
74°
49°
24
78°
54°
25
79°
51°
26
77°
50°
27
69°
52°
28
72°
54°
29
75°
53°
30
76°
56°
31
76°
55°
1
78°
54°
2
74°
55°
3
74°
57°
4
77°
51°
5
71°
50°
6
73°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Columbine Valley
Columbine Valley's May 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 41° and 57°. 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 Columbine Valley. See also: June | July | August.
