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
68°
47°
14
65°
44°
15
59°
40°
16
64°
42°
17
70°
43°
18
72°
49°
19
73°
50°
20
77°
50°
21
77°
51°
22
81°
48°
23
82°
59°
24
81°
60°
25
80°
53°
26
70°
53°
27
84°
60°
28
93°
61°
29
73°
49°
30
72°
51°
31
76°
54°
1
75°
53°
2
80°
57°
3
76°
53°
4
76°
52°
5
79°
52°
6
71°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chelan Falls
Chelan Falls's May 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 47° and 57°. The average high for May is 75° with an average low of 52°. 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 Chelan Falls. See also: June | July | August.
