S
M
T
W
T
F
S
26
89°
78°
27
91°
75°
28
90°
76°
29
92°
77°
30
91°
76°
31
90°
77°
1
89°
76°
2
90°
76°
3
91°
77°
4
91°
76°
5
92°
76°
6
90°
77°
7
89°
76°
8
89°
76°
9
91°
75°
10
91°
75°
11
92°
76°
12
93°
77°
13
91°
78°
14
90°
77°
15
91°
77°
16
92°
76°
17
89°
78°
18
90°
77°
19
89°
78°
20
90°
77°
21
91°
78°
22
92°
76°
23
93°
76°
24
92°
77°
25
92°
78°
26
91°
78°
27
92°
77°
28
89°
77°
29
90°
76°
30
90°
77°
31
91°
76°
1
90°
76°
2
89°
77°
3
90°
76°
4
90°
76°
5
89°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Jupiter
West Jupiter's August 2026 forecast shows daily high temperatures ranging from 89° to 93°, with overnight lows between 75° and 78°. The average high for August is 91° with an average low of 77°. 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 West Jupiter. See also: September | October | November.