S
M
T
W
T
F
S
31
78°
45°
1
81°
48°
2
84°
47°
3
82°
50°
4
80°
56°
5
78°
47°
6
72°
51°
7
74°
44°
8
75°
49°
9
76°
56°
10
78°
52°
11
83°
41°
12
85°
51°
13
88°
51°
14
92°
49°
15
97°
50°
16
96°
57°
17
88°
52°
18
89°
49°
19
95°
56°
20
90°
66°
21
88°
57°
22
93°
52°
23
95°
55°
24
95°
63°
25
95°
63°
26
81°
56°
27
79°
53°
28
77°
54°
29
83°
55°
30
88°
58°
1
93°
59°
2
94°
59°
3
94°
61°
4
102°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Pasco
Pasco's June 2026 forecast shows daily high temperatures ranging from 77° to 102°, with overnight lows between 52° and 63°. The average high for June is 90° with an average low of 57°. 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 Pasco. See also: July | August | September.