S
M
T
W
T
F
S
26
101°
76°
27
101°
75°
28
100°
77°
29
101°
77°
30
101°
76°
1
102°
77°
2
102°
78°
3
101°
78°
4
102°
77°
5
102°
78°
6
98°
77°
7
100°
78°
8
97°
76°
9
99°
75°
10
99°
77°
11
100°
79°
12
101°
79°
13
100°
78°
14
102°
80°
15
102°
79°
16
101°
80°
17
104°
80°
18
104°
78°
19
103°
76°
20
103°
74°
21
105°
77°
22
103°
82°
23
104°
81°
24
106°
81°
25
107°
79°
26
108°
80°
27
105°
78°
28
107°
79°
29
108°
80°
30
108°
82°
31
109°
83°
1
110°
81°
2
110°
79°
3
109°
80°
4
108°
82°
5
109°
81°
6
111°
82°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Leiah
Leiah's May 2026 forecast shows daily high temperatures ranging from 97° to 111°, with overnight lows between 74° and 83°. The average high for May is 104° with an average low of 79°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Leiah. See also: June | July | August.
