S
M
T
W
T
F
S
26
92°
61°
27
92°
51°
28
93°
66°
29
86°
55°
30
94°
56°
31
94°
54°
1
93°
58°
2
83°
52°
3
83°
49°
4
88°
48°
5
93°
47°
6
97°
50°
7
102°
54°
8
98°
55°
9
93°
54°
10
95°
54°
11
94°
53°
12
91°
60°
13
87°
58°
14
90°
57°
15
90°
61°
16
92°
59°
17
94°
58°
18
98°
64°
19
92°
61°
20
97°
57°
21
99°
70°
22
97°
64°
23
87°
54°
24
89°
55°
25
94°
62°
26
93°
59°
27
90°
53°
28
85°
55°
29
86°
54°
30
82°
54°
31
83°
55°
1
80°
54°
2
76°
51°
3
89°
58°
4
84°
54°
5
88°
56°
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 76° to 99°, with overnight lows between 51° and 70°. The average high for August is 88° with an average low of 57°. 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.