S
M
T
W
T
F
S
31
83°
68°
1
87°
68°
2
77°
63°
3
80°
58°
4
83°
62°
5
82°
67°
6
86°
67°
7
79°
69°
8
84°
69°
9
88°
73°
10
87°
68°
11
79°
61°
12
81°
58°
13
81°
61°
14
72°
56°
15
78°
54°
16
77°
61°
17
87°
63°
18
77°
60°
19
82°
58°
20
78°
57°
21
65°
55°
22
75°
54°
23
78°
57°
24
82°
63°
25
75°
64°
26
71°
64°
27
75°
63°
28
90°
74°
29
91°
74°
30
92°
72°
1
90°
73°
2
88°
72°
3
90°
73°
4
89°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mercer
Mercer's June 2026 forecast shows daily high temperatures ranging from 88° to 92°, with overnight lows between 71° and 74°. The average high for June is 90° with an average low of 73°. 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 Mercer. See also: July | August | September.
