S
M
T
W
T
F
S
30
98°
62°
31
98°
62°
1
99°
61°
2
97°
61°
3
96°
62°
4
95°
62°
5
95°
63°
6
96°
62°
7
96°
60°
8
96°
61°
9
95°
64°
10
95°
65°
11
96°
64°
12
98°
64°
13
98°
65°
14
99°
66°
15
100°
64°
16
99°
65°
17
99°
64°
18
98°
63°
19
97°
64°
20
95°
63°
21
97°
64°
22
97°
63°
23
96°
63°
24
94°
62°
25
88°
60°
26
86°
59°
27
87°
60°
28
88°
61°
29
89°
59°
30
88°
61°
1
87°
59°
2
86°
59°
3
93°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Coalinga
Coalinga's September 2026 forecast shows daily high temperatures ranging from 86° to 100°, with overnight lows between 59° and 66°. The average high for September is 95° with an average low of 62°. 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 Coalinga. See also: October | November | December.
