S
M
T
W
T
F
S
30
88°
63°
31
85°
57°
1
79°
56°
2
79°
55°
3
80°
55°
4
83°
62°
5
85°
63°
6
84°
63°
7
82°
62°
8
84°
60°
9
85°
62°
10
84°
60°
11
87°
62°
12
86°
61°
13
84°
61°
14
84°
55°
15
86°
49°
16
75°
49°
17
74°
48°
18
74°
50°
19
75°
56°
20
76°
58°
21
73°
55°
22
74°
52°
23
79°
57°
24
81°
56°
25
82°
55°
26
82°
57°
27
81°
54°
28
80°
45°
29
77°
46°
30
69°
49°
1
68°
48°
2
69°
53°
3
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Jacobus
Jacobus's September 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 45° and 63°. The average high for September is 79° with an average low of 55°. 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 Jacobus. See also: October | November | December.
