S
M
T
W
T
F
S
30
94°
70°
31
94°
70°
1
93°
69°
2
94°
69°
3
94°
68°
4
93°
70°
5
93°
70°
6
92°
68°
7
93°
62°
8
86°
62°
9
86°
63°
10
91°
63°
11
92°
67°
12
93°
65°
13
89°
66°
14
90°
67°
15
91°
66°
16
90°
59°
17
84°
59°
18
82°
60°
19
82°
58°
20
83°
57°
21
82°
57°
22
81°
58°
23
80°
57°
24
81°
63°
25
81°
63°
26
82°
62°
27
85°
63°
28
82°
63°
29
85°
62°
30
86°
60°
1
80°
59°
2
81°
53°
3
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Blanchard Springs
Blanchard Springs's September 2026 forecast shows daily high temperatures ranging from 78° to 94°, with overnight lows between 53° and 70°. 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 Blanchard Springs. See also: October | November | December.