S
M
T
W
T
F
S
26
88°
70°
27
102°
81°
28
95°
75°
29
94°
76°
30
96°
76°
31
95°
75°
1
96°
77°
2
97°
77°
3
97°
76°
4
96°
76°
5
96°
75°
6
95°
76°
7
96°
75°
8
95°
76°
9
96°
74°
10
92°
73°
11
93°
74°
12
94°
74°
13
93°
73°
14
88°
69°
15
86°
66°
16
86°
66°
17
89°
70°
18
89°
71°
19
90°
71°
20
92°
72°
21
93°
72°
22
92°
71°
23
90°
71°
24
93°
69°
25
93°
69°
26
85°
68°
27
87°
62°
28
88°
60°
29
83°
61°
30
82°
61°
31
83°
64°
1
82°
60°
2
82°
58°
3
81°
56°
4
79°
58°
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 79° to 102°, with overnight lows between 56° and 81°. The average high for August is 90° with an average low of 70°. 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.
