S
M
T
W
T
F
S
28
88°
73°
29
87°
70°
30
87°
69°
1
86°
68°
2
88°
70°
3
89°
71°
4
99°
76°
5
87°
73°
6
83°
66°
7
84°
66°
8
84°
67°
9
85°
72°
10
87°
74°
11
88°
74°
12
90°
73°
13
87°
73°
14
87°
72°
15
88°
72°
16
88°
74°
17
86°
73°
18
88°
72°
19
87°
70°
20
88°
73°
21
86°
69°
22
86°
70°
23
87°
70°
24
88°
74°
25
89°
74°
26
93°
75°
27
89°
74°
28
87°
73°
29
88°
75°
30
92°
76°
31
94°
75°
1
92°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Pittsburg
Pittsburg's July 2026 forecast shows daily high temperatures ranging from 83° to 99°, with overnight lows between 66° and 76°. The average high for July is 88° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Pittsburg. See also: August | September | October.