S
M
T
W
T
F
S
30
82°
58°
31
76°
54°
1
75°
54°
2
75°
55°
3
76°
55°
4
76°
56°
5
74°
55°
6
73°
57°
7
72°
60°
8
76°
55°
9
73°
53°
10
73°
53°
11
72°
52°
12
72°
54°
13
71°
55°
14
70°
53°
15
71°
57°
16
71°
52°
17
72°
51°
18
71°
52°
19
71°
58°
20
76°
57°
21
Hist. Avg.
73°
54°
22
Hist. Avg.
73°
53°
23
Hist. Avg.
73°
53°
24
Hist. Avg.
72°
53°
25
Hist. Avg.
72°
52°
26
Hist. Avg.
72°
52°
27
Hist. Avg.
71°
52°
28
Hist. Avg.
71°
51°
29
Hist. Avg.
70°
51°
30
Hist. Avg.
70°
51°
1
Hist. Avg.
70°
50°
2
Hist. Avg.
69°
50°
3
Hist. Avg.
69°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Jacobsburg
Jacobsburg's September 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 51° and 60°. The average high for September is 74° 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 Jacobsburg. See also: October | November | December.
