S
M
T
W
T
F
S
26
82°
66°
27
82°
66°
28
78°
65°
29
79°
66°
30
82°
67°
31
84°
67°
1
83°
66°
2
81°
65°
3
85°
67°
4
86°
65°
5
79°
62°
6
83°
63°
7
79°
60°
8
77°
59°
9
77°
58°
10
78°
59°
11
81°
65°
12
85°
66°
13
82°
63°
14
85°
58°
15
79°
59°
16
80°
65°
17
82°
61°
18
78°
58°
19
78°
58°
20
80°
60°
21
81°
62°
22
84°
63°
23
84°
63°
24
83°
64°
25
85°
64°
26
84°
63°
27
83°
61°
28
82°
63°
29
83°
63°
30
82°
58°
31
76°
54°
1
75°
54°
2
75°
55°
3
76°
55°
4
76°
56°
5
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jacobsburg
Jacobsburg's August 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 54° and 67°. The average high for August is 81° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Jacobsburg. See also: September | October | November.
