S
M
T
W
T
F
S
26
74°
49°
27
75°
48°
28
77°
47°
29
81°
49°
30
80°
50°
31
74°
49°
1
75°
48°
2
75°
48°
3
77°
49°
4
79°
49°
5
79°
48°
6
81°
49°
7
81°
48°
8
79°
49°
9
74°
48°
10
76°
48°
11
77°
47°
12
79°
49°
13
78°
48°
14
75°
47°
15
76°
48°
16
74°
47°
17
77°
47°
18
76°
48°
19
73°
47°
20
71°
47°
21
72°
46°
22
71°
44°
23
72°
45°
24
76°
46°
25
78°
38°
26
77°
40°
27
70°
38°
28
68°
37°
29
70°
38°
30
70°
44°
31
73°
40°
1
73°
35°
2
69°
33°
3
66°
34°
4
68°
35°
5
70°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Columbine
Columbine's August 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 33° and 50°. The average high for August is 75° 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 August weather will actually feel in Columbine. See also: September | October | November.