S
M
T
W
T
F
S
26
68°
40°
27
60°
49°
28
59°
48°
29
66°
48°
30
74°
47°
1
76°
51°
2
75°
53°
3
83°
55°
4
83°
51°
5
77°
51°
6
73°
49°
7
70°
49°
8
63°
52°
9
70°
51°
10
74°
53°
11
71°
50°
12
70°
50°
13
68°
51°
14
65°
47°
15
68°
49°
16
64°
50°
17
62°
50°
18
61°
49°
19
64°
49°
20
64°
52°
21
61°
51°
22
62°
47°
23
66°
48°
24
70°
52°
25
72°
54°
26
72°
54°
27
67°
52°
28
68°
50°
29
68°
52°
30
71°
55°
31
67°
54°
1
63°
54°
2
66°
52°
3
67°
53°
4
64°
52°
5
65°
51°
6
70°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Redmond
Redmond's May 2026 forecast shows daily high temperatures ranging from 61° to 83°, with overnight lows between 47° and 55°. The average high for May is 69° with an average low of 51°. 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 Redmond. See also: June | July | August.