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