S
M
T
W
T
F
S
30
102°
77°
31
99°
74°
1
101°
75°
2
101°
73°
3
96°
73°
4
97°
74°
5
98°
73°
6
100°
73°
7
102°
74°
8
103°
73°
9
102°
75°
10
100°
72°
11
93°
64°
12
91°
64°
13
90°
68°
14
87°
62°
15
91°
68°
16
90°
68°
17
91°
67°
18
92°
68°
19
91°
68°
20
90°
67°
21
90°
67°
22
89°
66°
23
89°
66°
24
88°
65°
25
88°
65°
26
87°
63°
27
88°
64°
28
88°
64°
29
87°
63°
30
87°
64°
1
86°
64°
2
86°
62°
3
85°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Blanchard
Blanchard's September 2026 forecast shows daily high temperatures ranging from 85° to 103°, with overnight lows between 62° and 75°. The average high for September is 92° with an average low of 68°. 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 Blanchard. See also: October | November | December.