S
M
T
W
T
F
S
26
64°
43°
27
56°
46°
28
54°
46°
29
62°
44°
30
69°
46°
1
65°
50°
2
69°
49°
3
75°
55°
4
76°
55°
5
64°
51°
6
56°
49°
7
61°
49°
8
59°
48°
9
64°
47°
10
63°
50°
11
66°
49°
12
80°
50°
13
59°
51°
14
59°
47°
15
52°
45°
16
54°
42°
17
61°
45°
18
62°
47°
19
62°
49°
20
64°
48°
21
70°
49°
22
71°
51°
23
61°
49°
24
70°
53°
25
62°
48°
26
63°
48°
27
71°
52°
28
77°
52°
29
57°
44°
30
62°
44°
31
63°
46°
1
69°
48°
2
70°
50°
3
69°
50°
4
71°
51°
5
72°
49°
6
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Duvall
Duvall's May 2026 forecast shows daily high temperatures ranging from 57° to 77°, with overnight lows between 44° and 53°. The average high for May is 67° with an average low of 49°. 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 Duvall. See also: June | July | August.
