S
M
T
W
T
F
S
31
71°
52°
1
71°
48°
2
72°
43°
3
68°
53°
4
71°
52°
5
79°
52°
6
75°
58°
7
69°
46°
8
67°
40°
9
68°
37°
10
72°
38°
11
74°
42°
12
77°
44°
13
76°
46°
14
79°
46°
15
74°
50°
16
71°
52°
17
74°
49°
18
79°
48°
19
81°
49°
20
80°
49°
21
76°
52°
22
78°
56°
23
76°
55°
24
79°
57°
25
77°
61°
26
75°
60°
27
71°
56°
28
74°
54°
29
64°
55°
30
65°
58°
1
74°
53°
2
66°
45°
3
70°
42°
4
71°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Blowing Rock
Blowing Rock's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Blowing Rock. See also: October | November | December.