S
M
T
W
T
F
S
31
109°
83°
1
110°
81°
2
110°
79°
3
109°
80°
4
108°
82°
5
109°
81°
6
111°
82°
7
110°
81°
8
110°
81°
9
109°
80°
10
110°
81°
11
110°
81°
12
109°
82°
13
110°
83°
14
109°
84°
15
110°
79°
16
105°
80°
17
106°
82°
18
109°
82°
19
109°
81°
20
110°
83°
21
110°
84°
22
109°
84°
23
111°
85°
24
111°
83°
25
109°
82°
26
108°
83°
27
109°
82°
28
109°
81°
29
108°
81°
30
107°
82°
1
107°
83°
2
108°
82°
3
109°
83°
4
108°
82°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Leiah
Leiah's June 2026 forecast shows daily high temperatures ranging from 105° to 111°, with overnight lows between 79° and 85°. The average high for June is 109° with an average low of 82°. 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 Leiah. See also: July | August | September.