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