S
M
T
W
T
F
S
30
88°
56°
31
77°
54°
1
74°
56°
2
77°
59°
3
72°
59°
4
77°
55°
5
82°
48°
6
82°
55°
7
88°
59°
8
96°
69°
9
103°
72°
10
104°
61°
11
97°
55°
12
92°
58°
13
92°
59°
14
94°
58°
15
92°
56°
16
87°
56°
17
91°
58°
18
89°
56°
19
90°
56°
20
89°
55°
21
84°
56°
22
84°
56°
23
87°
58°
24
89°
57°
25
88°
55°
26
84°
56°
27
90°
59°
28
90°
59°
29
89°
58°
30
89°
58°
1
88°
57°
2
90°
58°
3
89°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Esparto
Esparto's September 2026 forecast shows daily high temperatures ranging from 84° to 104°, with overnight lows between 55° and 72°. The average high for September is 91° with an average low of 58°. 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 Esparto. See also: October | November | December.