S
M
T
W
T
F
S
26
63°
46°
27
82°
41°
28
77°
55°
29
68°
53°
30
57°
41°
1
61°
36°
2
55°
35°
3
64°
31°
4
75°
48°
5
76°
60°
6
64°
52°
7
63°
39°
8
71°
52°
9
77°
54°
10
70°
49°
11
64°
41°
12
67°
51°
13
68°
46°
14
65°
45°
15
74°
53°
16
76°
55°
17
78°
53°
18
82°
59°
19
84°
59°
20
84°
60°
21
85°
54°
22
70°
54°
23
71°
55°
24
71°
53°
25
72°
53°
26
72°
52°
27
73°
51°
28
73°
52°
29
77°
56°
30
80°
60°
31
79°
61°
1
76°
60°
2
80°
58°
3
81°
61°
4
82°
62°
5
82°
63°
6
81°
62°
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 64° to 85°, with overnight lows between 41° and 63°. The average high for May is 76° 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 Redmond. See also: June | July | August.