S
M
T
W
T
F
S
30
71°
45°
31
70°
46°
1
72°
52°
2
73°
50°
3
71°
51°
4
74°
49°
5
75°
52°
6
Hist. Avg.
72°
49°
7
Hist. Avg.
72°
49°
8
Hist. Avg.
72°
48°
9
Hist. Avg.
71°
48°
10
Hist. Avg.
71°
47°
11
Hist. Avg.
70°
47°
12
Hist. Avg.
70°
47°
13
Hist. Avg.
69°
46°
14
Hist. Avg.
69°
46°
15
Hist. Avg.
68°
46°
16
Hist. Avg.
68°
45°
17
Hist. Avg.
67°
45°
18
Hist. Avg.
67°
45°
19
Hist. Avg.
67°
44°
20
Hist. Avg.
66°
44°
21
Hist. Avg.
66°
43°
22
Hist. Avg.
66°
43°
23
Hist. Avg.
65°
43°
24
Hist. Avg.
65°
42°
25
Hist. Avg.
64°
42°
26
Hist. Avg.
64°
42°
27
Hist. Avg.
64°
41°
28
Hist. Avg.
63°
41°
29
Hist. Avg.
63°
41°
30
Hist. Avg.
63°
40°
1
Hist. Avg.
63°
40°
2
Hist. Avg.
62°
40°
3
Hist. Avg.
62°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Glenburn
Glenburn's September 2026 forecast shows daily high temperatures ranging from 70° to 75°, with overnight lows between 45° and 52°. The average high for September is 72° with an average low of 49°. 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 Glenburn. See also: October | November | December.