S
M
T
W
T
F
S
26
89°
75°
27
89°
74°
28
90°
75°
29
91°
75°
30
92°
74°
31
91°
75°
1
90°
75°
2
91°
74°
3
89°
73°
4
89°
72°
5
91°
72°
6
90°
73°
7
89°
74°
8
90°
73°
9
90°
72°
10
89°
72°
11
90°
73°
12
89°
72°
13
89°
72°
14
90°
73°
15
89°
73°
16
89°
72°
17
90°
73°
18
89°
72°
19
90°
72°
20
90°
73°
21
91°
72°
22
90°
72°
23
89°
73°
24
90°
71°
25
91°
71°
26
88°
72°
27
89°
71°
28
90°
72°
29
92°
73°
30
91°
73°
31
89°
72°
1
89°
72°
2
88°
73°
3
88°
72°
4
89°
73°
5
88°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pasco
Pasco's August 2026 forecast shows daily high temperatures ranging from 88° to 92°, with overnight lows between 71° and 75°. The average high for August is 90° with an average low of 73°. 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 Pasco. See also: September | October | November.