S
M
T
W
T
F
S
30
73°
51°
31
80°
48°
1
73°
50°
2
80°
51°
3
79°
51°
4
80°
50°
5
81°
51°
6
80°
41°
7
78°
40°
8
67°
41°
9
66°
47°
10
68°
46°
11
67°
48°
12
74°
47°
13
77°
49°
14
78°
47°
15
75°
39°
16
66°
43°
17
65°
37°
18
Hist. Avg.
65°
44°
19
Hist. Avg.
64°
44°
20
Hist. Avg.
64°
44°
21
Hist. Avg.
64°
43°
22
Hist. Avg.
63°
43°
23
Hist. Avg.
63°
43°
24
Hist. Avg.
62°
42°
25
Hist. Avg.
62°
42°
26
Hist. Avg.
62°
42°
27
Hist. Avg.
61°
41°
28
Hist. Avg.
61°
41°
29
Hist. Avg.
60°
41°
30
Hist. Avg.
60°
40°
1
Hist. Avg.
60°
40°
2
Hist. Avg.
59°
40°
3
Hist. Avg.
59°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Glenboro
Glenboro's September 2026 forecast shows daily high temperatures ranging from 65° to 81°, with overnight lows between 37° and 51°. The average high for September is 74° with an average low of 46°. 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 Glenboro. See also: October | November | December.
