S
M
T
W
T
F
S
26
68°
39°
27
55°
37°
28
54°
38°
29
58°
46°
30
57°
42°
1
58°
41°
2
59°
42°
3
62°
49°
4
67°
50°
5
70°
51°
6
69°
49°
7
63°
46°
8
66°
49°
9
70°
52°
10
71°
53°
11
72°
55°
12
73°
55°
13
71°
49°
14
64°
48°
15
65°
46°
16
66°
48°
17
66°
46°
18
67°
48°
19
70°
48°
20
72°
53°
21
70°
56°
22
74°
51°
23
75°
47°
24
69°
47°
25
67°
46°
26
68°
47°
27
68°
49°
28
69°
55°
29
75°
52°
30
73°
56°
31
75°
59°
1
77°
56°
2
74°
52°
3
70°
52°
4
73°
54°
5
77°
60°
6
77°
62°
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 54° to 77°, with overnight lows between 37° and 62°. The average high for May is 68° with an average low of 50°. 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.
