S
M
T
W
T
F
S
31
88°
81°
1
87°
80°
2
86°
80°
3
87°
79°
4
87°
80°
5
88°
80°
6
86°
79°
7
86°
80°
8
89°
79°
9
88°
78°
10
88°
78°
11
87°
80°
12
88°
78°
13
87°
80°
14
89°
78°
15
88°
78°
16
87°
77°
17
88°
78°
18
87°
78°
19
87°
79°
20
89°
78°
21
89°
77°
22
88°
79°
23
87°
78°
24
88°
79°
25
89°
79°
26
88°
78°
27
89°
78°
28
89°
79°
29
87°
79°
30
88°
78°
1
89°
78°
2
88°
77°
3
87°
78°
4
88°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Negombo
Negombo's June 2026 forecast shows daily high temperatures ranging from 86° to 89°, with overnight lows between 77° and 81°. The average high for June 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 June weather will actually feel in Negombo. See also: July | August | September.
