S
M
T
W
T
F
S
30
74°
54°
31
76°
52°
1
77°
54°
2
80°
56°
3
80°
58°
4
75°
54°
5
78°
53°
6
80°
55°
7
78°
55°
8
79°
54°
9
78°
55°
10
76°
52°
11
75°
50°
12
74°
51°
13
76°
52°
14
71°
45°
15
74°
49°
16
74°
49°
17
73°
48°
18
75°
49°
19
75°
49°
20
74°
48°
21
75°
49°
22
74°
48°
23
73°
47°
24
71°
47°
25
70°
46°
26
66°
47°
27
63°
46°
28
63°
45°
29
64°
44°
30
63°
43°
1
63°
42°
2
64°
42°
3
65°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Weed
Weed's September 2026 forecast shows daily high temperatures ranging from 63° to 80°, with overnight lows between 41° and 58°. The average high for September is 73° 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 September weather will actually feel in Weed. See also: October | November | December.
