S
M
T
W
T
F
S
26
59°
45°
27
56°
39°
28
61°
43°
29
56°
49°
30
53°
40°
1
40°
33°
2
45°
32°
3
53°
32°
4
56°
46°
5
49°
44°
6
53°
37°
7
59°
34°
8
65°
38°
9
69°
45°
10
64°
43°
11
65°
42°
12
80°
54°
13
80°
57°
14
78°
55°
15
76°
48°
16
76°
50°
17
77°
46°
18
72°
43°
19
75°
44°
20
78°
45°
21
75°
46°
22
75°
45°
23
73°
43°
24
74°
45°
25
73°
43°
26
69°
46°
27
72°
46°
28
72°
48°
29
69°
46°
30
73°
47°
31
73°
45°
1
69°
45°
2
71°
47°
3
75°
48°
4
76°
49°
5
74°
49°
6
75°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Weed
Weed's May 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 43° and 57°. The average high for May is 74° with an average low of 47°. 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 Weed. See also: June | July | August.