S
M
T
W
T
F
S
30
97°
65°
31
96°
67°
1
97°
68°
2
97°
69°
3
96°
68°
4
96°
68°
5
95°
67°
6
89°
67°
7
89°
66°
8
90°
64°
9
90°
62°
10
89°
61°
11
88°
61°
12
88°
60°
13
89°
59°
14
87°
60°
15
87°
59°
16
86°
61°
17
88°
60°
18
87°
59°
19
86°
60°
20
86°
62°
21
88°
65°
22
89°
66°
23
92°
64°
24
Hist. Avg.
90°
60°
25
Hist. Avg.
90°
59°
26
Hist. Avg.
89°
59°
27
Hist. Avg.
89°
59°
28
Hist. Avg.
88°
59°
29
Hist. Avg.
88°
58°
30
Hist. Avg.
87°
58°
1
Hist. Avg.
87°
58°
2
Hist. Avg.
86°
58°
3
Hist. Avg.
86°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Jurupa
Jurupa's September 2026 forecast shows daily high temperatures ranging from 86° to 97°, with overnight lows between 59° and 69°. The average high for September is 90° 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 Jurupa. See also: October | November | December.
