S
M
T
W
T
F
S
26
90°
60°
27
93°
63°
28
89°
62°
29
88°
60°
30
87°
58°
31
89°
58°
1
88°
59°
2
92°
60°
3
88°
60°
4
86°
59°
5
87°
59°
6
86°
60°
7
89°
61°
8
92°
60°
9
91°
61°
10
92°
63°
11
91°
62°
12
91°
63°
13
89°
63°
14
88°
62°
15
91°
63°
16
92°
63°
17
92°
62°
18
91°
63°
19
91°
63°
20
90°
62°
21
91°
63°
22
91°
63°
23
88°
62°
24
89°
60°
25
91°
61°
26
92°
60°
27
91°
61°
28
93°
63°
29
92°
62°
30
93°
62°
31
92°
61°
1
92°
62°
2
91°
63°
3
92°
63°
4
92°
60°
5
91°
57°
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 86° to 93°, with overnight lows between 57° and 63°. The average high for August is 90° with an average low of 61°. 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.
