S
M
T
W
T
F
S
26
62°
43°
27
74°
41°
28
73°
52°
29
64°
48°
30
51°
36°
1
52°
33°
2
46°
32°
3
60°
33°
4
73°
47°
5
73°
60°
6
60°
48°
7
62°
37°
8
60°
41°
9
67°
49°
10
64°
46°
11
63°
39°
12
69°
39°
13
69°
47°
14
56°
43°
15
68°
37°
16
72°
46°
17
83°
56°
18
89°
62°
19
87°
67°
20
73°
51°
21
65°
49°
22
65°
52°
23
68°
51°
24
73°
51°
25
77°
60°
26
83°
65°
27
75°
56°
28
72°
50°
29
75°
54°
30
72°
49°
31
72°
51°
1
73°
52°
2
71°
51°
3
70°
57°
4
73°
57°
5
80°
62°
6
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bellevue
Bellevue's May 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 49° and 65°. The average high for May is 75° with an average low of 55°. 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 Bellevue. See also: June | July | August.
