S
M
T
W
T
F
S
26
92°
83°
27
92°
83°
28
92°
82°
29
91°
80°
30
91°
82°
31
91°
81°
1
87°
81°
2
90°
82°
3
85°
82°
4
87°
82°
5
89°
82°
6
90°
82°
7
88°
79°
8
86°
79°
9
89°
81°
10
89°
81°
11
90°
82°
12
90°
82°
13
90°
82°
14
89°
80°
15
90°
80°
16
89°
82°
17
89°
82°
18
88°
82°
19
90°
81°
20
90°
81°
21
90°
82°
22
90°
80°
23
91°
82°
24
N/A
25
88°
78°
26
87°
79°
27
87°
79°
28
87°
80°
29
88°
78°
30
88°
78°
31
89°
80°
1
88°
79°
2
89°
78°
3
87°
78°
4
88°
79°
5
88°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Colombo
Colombo's August 2026 forecast shows daily high temperatures ranging from 87° to 89°, with overnight lows between 78° and 80°. The average high for August is 88° with an average low of 79°. 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 Colombo. See also: September | October | November.
