S
M
T
W
T
F
S
26
87°
78°
27
87°
76°
28
88°
78°
29
87°
76°
30
87°
76°
31
88°
78°
1
87°
78°
2
87°
79°
3
88°
78°
4
87°
76°
5
88°
76°
6
87°
78°
7
88°
79°
8
87°
78°
9
88°
79°
10
86°
78°
11
87°
78°
12
89°
79°
13
89°
78°
14
88°
79°
15
89°
79°
16
89°
78°
17
88°
78°
18
89°
79°
19
89°
79°
20
88°
78°
21
89°
79°
22
88°
80°
23
88°
80°
24
89°
79°
25
87°
79°
26
89°
79°
27
Hist. Avg.
86°
74°
28
Hist. Avg.
86°
74°
29
Hist. Avg.
86°
74°
30
Hist. Avg.
86°
74°
31
Hist. Avg.
86°
74°
1
Hist. Avg.
86°
74°
2
Hist. Avg.
86°
74°
3
Hist. Avg.
86°
74°
4
Hist. Avg.
86°
74°
5
Hist. Avg.
86°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Zone 3
Zone 3's August 2026 forecast shows daily high temperatures ranging from 86° to 89°, with overnight lows between 76° and 80°. The average high for August is 88° 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 Zone 3. See also: September | October | November.