S
M
T
W
T
F
S
30
89°
64°
31
91°
63°
1
91°
62°
2
89°
62°
3
88°
63°
4
87°
63°
5
87°
64°
6
88°
62°
7
88°
61°
8
87°
62°
9
86°
64°
10
87°
65°
11
89°
64°
12
90°
66°
13
91°
68°
14
93°
67°
15
93°
65°
16
92°
66°
17
91°
66°
18
92°
65°
19
91°
66°
20
90°
65°
21
91°
66°
22
91°
65°
23
90°
65°
24
88°
63°
25
80°
58°
26
79°
59°
27
80°
60°
28
81°
61°
29
82°
60°
30
80°
62°
1
79°
59°
2
78°
59°
3
85°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Parlier
Parlier's September 2026 forecast shows daily high temperatures ranging from 78° to 93°, with overnight lows between 58° and 68°. The average high for September is 87° with an average low of 63°. 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 Parlier. See also: October | November | December.