S
M
T
W
T
F
S
26
98°
65°
27
99°
65°
28
96°
63°
29
88°
59°
30
87°
59°
31
89°
62°
1
94°
63°
2
97°
65°
3
93°
52°
4
89°
55°
5
91°
62°
6
98°
61°
7
95°
57°
8
92°
53°
9
88°
53°
10
89°
57°
11
93°
55°
12
94°
60°
13
96°
61°
14
96°
62°
15
95°
61°
16
95°
61°
17
96°
58°
18
94°
54°
19
85°
52°
20
86°
53°
21
85°
52°
22
84°
48°
23
83°
49°
24
84°
52°
25
87°
55°
26
92°
57°
27
91°
56°
28
92°
57°
29
92°
56°
30
90°
56°
31
90°
55°
1
89°
55°
2
89°
54°
3
88°
54°
4
86°
52°
5
84°
50°
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 83° to 99°, with overnight lows between 48° and 65°. The average high for August is 91° 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.