S
M
T
W
T
F
S
31
93°
76°
1
93°
74°
2
91°
72°
3
90°
68°
4
82°
71°
5
83°
70°
6
82°
70°
7
83°
74°
8
90°
73°
9
93°
75°
10
94°
76°
11
89°
74°
12
88°
71°
13
87°
70°
14
87°
70°
15
89°
69°
16
88°
68°
17
90°
72°
18
91°
73°
19
91°
73°
20
90°
72°
21
91°
73°
22
92°
73°
23
92°
74°
24
91°
74°
25
93°
73°
26
94°
74°
27
94°
74°
28
93°
73°
29
93°
75°
30
94°
74°
1
92°
73°
2
93°
74°
3
93°
74°
4
91°
73°
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 82° to 94°, with overnight lows between 68° and 76°. The average high for June is 90° with an average low of 73°. 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.