S
M
T
W
T
F
S
26
100°
69°
27
90°
72°
28
93°
68°
29
90°
65°
30
94°
64°
31
89°
63°
1
94°
68°
2
101°
69°
3
98°
60°
4
79°
56°
5
85°
61°
6
92°
66°
7
93°
65°
8
88°
64°
9
86°
65°
10
90°
66°
11
91°
65°
12
89°
64°
13
84°
58°
14
80°
58°
15
86°
60°
16
87°
61°
17
86°
60°
18
79°
60°
19
80°
58°
20
82°
58°
21
80°
57°
22
77°
59°
23
77°
59°
24
78°
58°
25
74°
59°
26
76°
57°
27
77°
56°
28
76°
53°
29
77°
54°
30
75°
53°
31
76°
53°
1
76°
57°
2
74°
54°
3
76°
55°
4
80°
56°
5
77°
53°
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 74° to 101°, with overnight lows between 53° and 69°. The average high for August is 83° with an average low of 59°. 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.