S
M
T
W
T
F
S
1
69°
40°
2
73°
39°
3
76°
43°
4
67°
51°
5
79°
50°
6
81°
51°
7
84°
51°
8
92°
52°
9
92°
56°
10
83°
51°
11
73°
51°
12
70°
47°
13
61°
44°
14
69°
44°
15
73°
45°
16
77°
42°
17
76°
44°
18
68°
47°
19
71°
45°
20
67°
48°
21
61°
51°
22
68°
49°
23
78°
48°
24
83°
50°
25
73°
53°
26
69°
55°
27
67°
55°
28
76°
57°
29
82°
50°
30
89°
54°
1
89°
55°
2
78°
52°
3
72°
50°
4
76°
49°
5
77°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Steilacoom
Steilacoom's June 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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 Steilacoom. See also: July | August | September.