S
M
T
W
T
F
S
30
75°
57°
31
75°
59°
1
81°
59°
2
75°
58°
3
74°
58°
4
71°
56°
5
70°
57°
6
75°
59°
7
70°
50°
8
69°
45°
9
68°
43°
10
66°
47°
11
67°
50°
12
68°
44°
13
71°
40°
14
67°
43°
15
64°
45°
16
69°
47°
17
68°
52°
18
69°
50°
19
74°
53°
20
75°
54°
21
75°
54°
22
74°
53°
23
77°
54°
24
73°
46°
25
74°
38°
26
64°
37°
27
58°
36°
28
59°
41°
29
58°
37°
30
59°
47°
1
62°
44°
2
65°
46°
3
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Borup
Borup's September 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 36° and 59°. The average high for September is 69° 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 Borup. See also: October | November | December.