S
M
T
W
T
F
S
31
77°
41°
1
79°
45°
2
78°
44°
3
83°
45°
4
85°
51°
5
82°
61°
6
82°
62°
7
79°
53°
8
87°
69°
9
81°
69°
10
87°
73°
11
88°
67°
12
81°
61°
13
82°
63°
14
75°
58°
15
74°
56°
16
72°
56°
17
75°
58°
18
74°
61°
19
77°
59°
20
76°
57°
21
80°
60°
22
75°
62°
23
75°
61°
24
79°
63°
25
79°
62°
26
76°
64°
27
83°
62°
28
76°
61°
29
76°
61°
30
79°
63°
1
80°
61°
2
77°
58°
3
77°
63°
4
78°
58°
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 72° to 88°, with overnight lows between 53° and 73°. The average high for June is 79° with an average low of 61°. 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.