S
M
T
W
T
F
S
30
93°
70°
31
93°
71°
1
92°
71°
2
93°
70°
3
93°
71°
4
92°
71°
5
93°
70°
6
92°
69°
7
91°
64°
8
86°
65°
9
87°
68°
10
91°
64°
11
90°
64°
12
89°
65°
13
88°
66°
14
90°
68°
15
91°
67°
16
89°
63°
17
86°
62°
18
84°
61°
19
82°
65°
20
83°
60°
21
83°
59°
22
82°
59°
23
81°
64°
24
82°
63°
25
84°
64°
26
87°
63°
27
86°
63°
28
87°
62°
29
86°
63°
30
81°
60°
1
82°
61°
2
85°
55°
3
80°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Livingston
Livingston's September 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 54° and 71°. The average high for September is 87° with an average low of 64°. 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 Livingston. See also: October | November | December.