S
M
T
W
T
F
S
31
76°
59°
1
79°
61°
2
82°
52°
3
82°
55°
4
86°
56°
5
80°
66°
6
87°
68°
7
79°
67°
8
79°
66°
9
86°
70°
10
89°
71°
11
84°
66°
12
85°
64°
13
77°
58°
14
71°
55°
15
77°
58°
16
74°
56°
17
74°
58°
18
76°
59°
19
81°
60°
20
77°
63°
21
79°
64°
22
79°
64°
23
82°
65°
24
83°
65°
25
84°
66°
26
85°
65°
27
84°
61°
28
76°
58°
29
78°
65°
30
82°
66°
1
80°
66°
2
82°
65°
3
83°
63°
4
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Peosta
Peosta's June 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 55° and 71°. The average high for June is 80° with an average low of 63°. 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 Peosta. See also: July | August | September.