S
M
T
W
T
F
S
30
89°
65°
31
91°
66°
1
93°
65°
2
93°
65°
3
92°
67°
4
93°
69°
5
93°
68°
6
92°
68°
7
92°
67°
8
91°
67°
9
90°
68°
10
90°
67°
11
89°
66°
12
90°
66°
13
90°
65°
14
89°
65°
15
89°
64°
16
88°
64°
17
85°
63°
18
84°
64°
19
87°
62°
20
81°
63°
21
82°
62°
22
82°
62°
23
83°
63°
24
86°
62°
25
85°
61°
26
86°
61°
27
87°
60°
28
85°
60°
29
84°
59°
30
83°
58°
1
84°
59°
2
85°
60°
3
78°
53°
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 93°, with overnight lows between 53° and 69°. The average high for September is 87° 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 Blanchard Springs. See also: October | November | December.