S
M
T
W
T
F
S
30
95°
58°
31
95°
57°
1
84°
54°
2
85°
53°
3
88°
59°
4
85°
60°
5
89°
60°
6
90°
56°
7
93°
55°
8
98°
61°
9
104°
67°
10
107°
66°
11
102°
68°
12
99°
59°
13
86°
59°
14
88°
49°
15
93°
51°
16
88°
52°
17
81°
56°
18
86°
54°
19
90°
54°
20
88°
57°
21
88°
57°
22
89°
54°
23
93°
55°
24
99°
59°
25
92°
63°
26
92°
56°
27
91°
55°
28
83°
46°
29
87°
51°
30
95°
53°
1
97°
55°
2
98°
59°
3
100°
57°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.