S
M
T
W
T
F
S
31
68°
47°
1
76°
48°
2
86°
56°
3
72°
59°
4
69°
55°
5
64°
53°
6
58°
47°
7
65°
52°
8
61°
53°
9
65°
51°
10
65°
50°
11
68°
53°
12
76°
56°
13
79°
58°
14
85°
63°
15
86°
63°
16
85°
60°
17
81°
59°
18
80°
56°
19
71°
54°
20
73°
57°
21
74°
58°
22
68°
58°
23
69°
55°
24
73°
58°
25
75°
59°
26
75°
58°
27
76°
59°
28
76°
57°
29
73°
57°
30
71°
58°
1
70°
56°
2
77°
61°
3
73°
60°
4
74°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Pioneer Square
Pioneer Square's June 2026 forecast shows daily high temperatures ranging from 58° to 86°, with overnight lows between 47° and 63°. The average high for June is 73° 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 Pioneer Square. See also: July | August | September.
