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
49°
36°
3
60°
45°
4
66°
45°
5
57°
36°
6
59°
35°
7
62°
38°
8
72°
42°
9
74°
45°
10
72°
44°
11
73°
46°
12
74°
46°
13
74°
46°
14
76°
46°
15
68°
42°
16
63°
44°
17
71°
43°
18
69°
45°
19
75°
45°
20
72°
44°
21
73°
44°
22
65°
40°
23
70°
46°
24
75°
46°
25
68°
42°
26
67°
46°
27
72°
47°
28
72°
46°
29
69°
45°
30
68°
43°
31
69°
45°
1
68°
43°
2
69°
44°
3
70°
46°
4
70°
44°
5
71°
45°
6
71°
47°
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 49° to 76°, with overnight lows between 35° and 47°. The average high for May is 69° with an average low of 44°. 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.