S
M
T
W
T
F
S
30
87°
61°
31
86°
63°
1
87°
64°
2
90°
65°
3
91°
65°
4
89°
66°
5
82°
66°
6
73°
51°
7
74°
52°
8
77°
56°
9
80°
64°
10
73°
56°
11
68°
50°
12
72°
55°
13
76°
58°
14
71°
52°
15
69°
49°
16
67°
49°
17
70°
53°
18
69°
50°
19
63°
47°
20
72°
51°
21
72°
52°
22
69°
51°
23
66°
51°
24
68°
50°
25
70°
50°
26
72°
49°
27
70°
49°
28
70°
50°
29
71°
50°
30
71°
49°
1
70°
49°
2
69°
48°
3
69°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Davis
Davis's September 2026 forecast shows daily high temperatures ranging from 63° to 80°, with overnight lows between 42° and 64°. The average high for September is 71° with an average low of 51°. 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 Davis. See also: October | November | December.
