S
M
T
W
T
F
S
30
93°
71°
31
93°
70°
1
92°
69°
2
92°
69°
3
91°
70°
4
93°
70°
5
92°
69°
6
92°
66°
7
93°
64°
8
Hist. Avg.
90°
65°
9
Hist. Avg.
90°
65°
10
Hist. Avg.
89°
65°
11
Hist. Avg.
89°
64°
12
Hist. Avg.
89°
64°
13
Hist. Avg.
88°
63°
14
Hist. Avg.
88°
63°
15
Hist. Avg.
88°
63°
16
Hist. Avg.
87°
62°
17
Hist. Avg.
87°
62°
18
Hist. Avg.
87°
61°
19
Hist. Avg.
86°
61°
20
Hist. Avg.
86°
60°
21
Hist. Avg.
86°
60°
22
Hist. Avg.
86°
60°
23
Hist. Avg.
85°
59°
24
Hist. Avg.
85°
59°
25
Hist. Avg.
85°
58°
26
Hist. Avg.
84°
58°
27
Hist. Avg.
84°
58°
28
Hist. Avg.
84°
57°
29
Hist. Avg.
83°
57°
30
Hist. Avg.
83°
56°
1
Hist. Avg.
83°
56°
2
Hist. Avg.
82°
55°
3
Hist. Avg.
82°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Blue
Blue's September 2026 forecast shows daily high temperatures ranging from 91° to 93°, with overnight lows between 64° and 71°. The average high for September is 92° with an average low of 69°. 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 Blue. See also: October | November | December.
