S
M
T
W
T
F
S
30
104°
75°
31
100°
72°
1
102°
72°
2
100°
76°
3
93°
74°
4
98°
72°
5
100°
74°
6
102°
74°
7
101°
74°
8
98°
74°
9
97°
73°
10
99°
73°
11
98°
75°
12
97°
74°
13
99°
74°
14
94°
66°
15
93°
66°
16
94°
67°
17
85°
62°
18
80°
64°
19
81°
67°
20
80°
67°
21
86°
66°
22
86°
65°
23
85°
66°
24
87°
66°
25
87°
63°
26
81°
58°
27
76°
53°
28
76°
53°
29
75°
57°
30
81°
58°
1
83°
62°
2
83°
54°
3
73°
51°
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 73° to 102°, with overnight lows between 51° and 75°. The average high for September is 89° with an average low of 66°. 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.
