S
M
T
W
T
F
S
26
65°
39°
27
69°
45°
28
69°
49°
29
73°
45°
30
76°
43°
1
78°
47°
2
81°
53°
3
85°
52°
4
86°
54°
5
84°
54°
6
84°
59°
7
81°
54°
8
74°
56°
9
77°
52°
10
76°
50°
11
77°
50°
12
83°
46°
13
59°
47°
14
63°
45°
15
60°
41°
16
59°
43°
17
66°
44°
18
65°
39°
19
67°
40°
20
69°
41°
21
72°
43°
22
72°
44°
23
69°
41°
24
68°
42°
25
71°
43°
26
70°
42°
27
64°
44°
28
65°
42°
29
65°
39°
30
66°
40°
31
70°
46°
1
73°
44°
2
65°
45°
3
65°
39°
4
66°
39°
5
64°
40°
6
65°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Entiat
Entiat's May 2026 forecast shows daily high temperatures ranging from 59° to 73°, with overnight lows between 39° and 47°. The average high for May is 66° with an average low of 42°. 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 Entiat. See also: June | July | August.