S
M
T
W
T
F
S
30
82°
56°
31
81°
56°
1
78°
55°
2
81°
55°
3
83°
54°
4
82°
55°
5
80°
55°
6
78°
52°
7
82°
54°
8
83°
55°
9
83°
55°
10
82°
54°
11
82°
54°
12
81°
53°
13
81°
53°
14
72°
47°
15
73°
48°
16
74°
53°
17
81°
54°
18
74°
51°
19
71°
48°
20
74°
49°
21
76°
51°
22
75°
46°
23
70°
44°
24
71°
46°
25
71°
43°
26
70°
41°
27
70°
42°
28
69°
42°
29
70°
44°
30
72°
46°
1
73°
45°
2
74°
40°
3
73°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Boards Crossing
Boards Crossing's September 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 38° and 56°. The average high for September is 76° with an average low of 50°. 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 Boards Crossing. See also: October | November | December.
