S
M
T
W
T
F
S
31
N/A
1
88°
78°
2
88°
79°
3
88°
79°
4
89°
79°
5
89°
79°
6
94°
78°
7
94°
76°
8
93°
75°
9
94°
75°
10
93°
76°
11
95°
75°
12
94°
74°
13
93°
77°
14
92°
76°
15
92°
77°
16
93°
77°
17
93°
76°
18
92°
77°
19
93°
77°
20
93°
76°
21
92°
77°
22
93°
77°
23
93°
76°
24
92°
76°
25
92°
77°
26
91°
75°
27
92°
75°
28
91°
76°
29
92°
77°
30
93°
76°
1
93°
74°
2
92°
76°
3
92°
74°
4
93°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Merca
Merca's June 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 74° and 79°. The average high for June is 92° with an average low of 76°. 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 Merca. See also: July | August | September.