S
M
T
W
T
F
S
31
90°
75°
1
91°
76°
2
92°
76°
3
80°
74°
4
80°
70°
5
88°
70°
6
89°
68°
7
90°
68°
8
93°
71°
9
88°
73°
10
91°
76°
11
91°
73°
12
92°
74°
13
91°
73°
14
92°
75°
15
92°
75°
16
90°
75°
17
94°
74°
18
96°
77°
19
96°
79°
20
94°
74°
21
93°
72°
22
94°
90°
23
93°
74°
24
94°
73°
25
95°
73°
26
96°
74°
27
96°
75°
28
96°
74°
29
95°
76°
30
94°
75°
1
92°
76°
2
94°
74°
3
91°
75°
4
92°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Pittsburg
Pittsburg's June 2026 forecast shows daily high temperatures ranging from 91° to 96°, with overnight lows between 73° and 76°. The average high for June is 94° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Pittsburg. See also: July | August | September.