S
M
T
W
T
F
S
31
86°
68°
1
87°
63°
2
82°
65°
3
85°
66°
4
79°
65°
5
85°
66°
6
90°
70°
7
79°
67°
8
85°
68°
9
89°
69°
10
93°
73°
11
91°
69°
12
86°
64°
13
86°
63°
14
87°
65°
15
88°
65°
16
83°
61°
17
87°
66°
18
83°
64°
19
83°
67°
20
86°
62°
21
79°
58°
22
79°
67°
23
88°
69°
24
89°
69°
25
89°
68°
26
81°
68°
27
80°
67°
28
80°
68°
29
81°
68°
30
83°
67°
1
84°
67°
2
82°
68°
3
84°
69°
4
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Plattsmouth
Plattsmouth's June 2026 forecast shows daily high temperatures ranging from 79° to 93°, with overnight lows between 58° and 73°. The average high for June is 85° with an average low of 67°. 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 Plattsmouth. See also: July | August | September.