S
M
T
W
T
F
S
26
94°
78°
27
95°
78°
28
94°
78°
29
95°
79°
30
92°
80°
31
95°
75°
1
93°
79°
2
90°
76°
3
94°
77°
4
91°
76°
5
89°
78°
6
90°
77°
7
90°
82°
8
91°
81°
9
91°
81°
10
91°
81°
11
92°
80°
12
97°
77°
13
92°
80°
14
89°
78°
15
91°
76°
16
92°
76°
17
93°
77°
18
94°
78°
19
93°
80°
20
93°
78°
21
92°
79°
22
93°
78°
23
91°
78°
24
92°
79°
25
91°
77°
26
90°
78°
27
91°
77°
28
90°
79°
29
88°
79°
30
86°
78°
31
86°
77°
1
87°
78°
2
86°
78°
3
87°
79°
4
87°
79°
5
88°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jensen Beach
Jensen Beach's August 2026 forecast shows daily high temperatures ranging from 86° to 94°, with overnight lows between 76° and 80°. The average high for August is 90° with an average low of 78°. 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 Jensen Beach. See also: September | October | November.