S
M
T
W
T
F
S
26
82°
64°
27
86°
68°
28
78°
67°
29
81°
63°
30
83°
62°
31
88°
65°
1
89°
66°
2
87°
63°
3
90°
65°
4
89°
67°
5
93°
66°
6
92°
67°
7
90°
63°
8
88°
66°
9
88°
65°
10
87°
66°
11
88°
66°
12
84°
65°
13
84°
66°
14
86°
65°
15
83°
61°
16
83°
64°
17
84°
65°
18
80°
65°
19
84°
64°
20
84°
64°
21
84°
63°
22
83°
63°
23
86°
65°
24
88°
60°
25
80°
57°
26
82°
64°
27
88°
66°
28
89°
65°
29
89°
65°
30
88°
63°
31
85°
57°
1
79°
56°
2
79°
55°
3
80°
55°
4
83°
62°
5
85°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jacobus
Jacobus's August 2026 forecast shows daily high temperatures ranging from 78° to 93°, with overnight lows between 55° and 68°. The average high for August is 85° with an average low of 64°. 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 Jacobus. See also: September | October | November.