S
M
T
W
T
F
S
31
83°
56°
1
81°
62°
2
78°
57°
3
80°
52°
4
83°
58°
5
86°
60°
6
84°
62°
7
81°
66°
8
84°
65°
9
85°
67°
10
81°
65°
11
82°
66°
12
84°
66°
13
86°
67°
14
87°
66°
15
83°
67°
16
86°
62°
17
79°
59°
18
83°
66°
19
86°
66°
20
88°
67°
21
84°
66°
22
81°
64°
23
82°
64°
24
86°
68°
25
87°
68°
26
87°
67°
27
84°
67°
28
84°
68°
29
81°
68°
30
81°
67°
1
82°
66°
2
81°
63°
3
81°
62°
4
82°
63°
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 79° to 88°, with overnight lows between 52° and 68°. The average high for June is 83° with an average low of 65°. 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.