S
M
T
W
T
F
S
31
89°
81°
1
89°
81°
2
89°
81°
3
88°
81°
4
87°
80°
5
88°
80°
6
89°
80°
7
88°
79°
8
88°
79°
9
88°
79°
10
89°
79°
11
88°
80°
12
88°
80°
13
87°
80°
14
86°
79°
15
86°
80°
16
87°
80°
17
85°
79°
18
86°
79°
19
86°
80°
20
87°
79°
21
87°
79°
22
86°
80°
23
86°
80°
24
87°
79°
25
87°
79°
26
86°
80°
27
88°
79°
28
87°
80°
29
86°
79°
30
88°
78°
1
88°
79°
2
89°
80°
3
87°
80°
4
85°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Colombo
Colombo's June 2026 forecast shows daily high temperatures ranging from 85° to 89°, with overnight lows between 78° and 81°. The average high for June is 87° with an average low of 80°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Colombo. See also: July | August | September.
