S
M
T
W
T
F
S
26
70°
44°
27
71°
50°
28
61°
46°
29
55°
41°
30
54°
39°
1
53°
34°
2
59°
31°
3
73°
45°
4
79°
42°
5
58°
40°
6
51°
32°
7
64°
31°
8
71°
41°
9
70°
46°
10
66°
37°
11
64°
38°
12
77°
44°
13
67°
45°
14
72°
40°
15
82°
54°
16
82°
60°
17
81°
64°
18
76°
62°
19
68°
45°
20
65°
44°
21
65°
48°
22
61°
51°
23
69°
55°
24
78°
53°
25
84°
57°
26
85°
58°
27
84°
60°
28
77°
60°
29
80°
58°
30
78°
59°
31
79°
59°
1
76°
54°
2
78°
58°
3
71°
54°
4
71°
52°
5
74°
59°
6
78°
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 61° to 85°, with overnight lows between 44° and 60°. 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.
