S
M
T
W
T
F
S
26
52°
45°
27
72°
48°
28
68°
52°
29
55°
45°
30
55°
43°
1
48°
41°
2
48°
39°
3
63°
39°
4
75°
52°
5
66°
48°
6
57°
45°
7
57°
43°
8
61°
48°
9
72°
54°
10
61°
48°
11
57°
43°
12
64°
43°
13
59°
46°
14
64°
46°
15
72°
41°
16
79°
54°
17
86°
64°
18
90°
68°
19
88°
55°
20
61°
44°
21
60°
49°
22
65°
57°
23
72°
61°
24
72°
58°
25
71°
59°
26
76°
60°
27
73°
59°
28
76°
60°
29
75°
58°
30
76°
62°
31
77°
63°
1
76°
55°
2
77°
60°
3
75°
59°
4
70°
57°
5
71°
56°
6
73°
61°
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 60° to 88°, with overnight lows between 44° and 63°. The average high for May is 73° with an average low of 58°. 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.
