S
M
T
W
T
F
S
30
78°
64°
31
81°
68°
1
83°
69°
2
83°
68°
3
82°
64°
4
82°
62°
5
79°
61°
6
77°
60°
7
74°
63°
8
73°
64°
9
72°
66°
10
75°
65°
11
78°
65°
12
73°
59°
13
74°
61°
14
77°
64°
15
Hist. Avg.
77°
65°
16
Hist. Avg.
77°
64°
17
Hist. Avg.
77°
64°
18
Hist. Avg.
76°
64°
19
Hist. Avg.
76°
64°
20
Hist. Avg.
76°
63°
21
Hist. Avg.
75°
63°
22
Hist. Avg.
75°
63°
23
Hist. Avg.
75°
63°
24
Hist. Avg.
75°
63°
25
Hist. Avg.
74°
62°
26
Hist. Avg.
74°
62°
27
Hist. Avg.
74°
62°
28
Hist. Avg.
73°
62°
29
Hist. Avg.
73°
61°
30
Hist. Avg.
73°
61°
1
Hist. Avg.
72°
61°
2
Hist. Avg.
72°
61°
3
Hist. Avg.
72°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Celina
Celina's September 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 59° and 69°. The average high for September is 78° 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 Celina. See also: October | November | December.
