S
M
T
W
T
F
S
26
88°
73°
27
88°
66°
28
88°
67°
29
89°
70°
30
93°
69°
31
91°
75°
1
94°
68°
2
90°
68°
3
87°
69°
4
86°
66°
5
87°
67°
6
87°
66°
7
88°
67°
8
87°
70°
9
88°
70°
10
88°
71°
11
90°
72°
12
88°
72°
13
94°
71°
14
93°
65°
15
93°
69°
16
87°
70°
17
90°
70°
18
91°
68°
19
93°
67°
20
92°
68°
21
90°
66°
22
90°
66°
23
88°
67°
24
89°
69°
25
92°
67°
26
92°
68°
27
91°
69°
28
91°
68°
29
87°
69°
30
88°
68°
31
90°
67°
1
85°
67°
2
90°
66°
3
88°
64°
4
89°
60°
5
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pittsburg
Pittsburg's August 2026 forecast shows daily high temperatures ranging from 81° to 94°, with overnight lows between 59° and 75°. The average high for August is 89° with an average low of 68°. 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 Pittsburg. See also: September | October | November.
