S
M
T
W
T
F
S
31
69°
38°
1
79°
39°
2
87°
46°
3
73°
58°
4
70°
51°
5
63°
49°
6
61°
46°
7
67°
41°
8
60°
46°
9
63°
53°
10
67°
49°
11
74°
42°
12
78°
45°
13
85°
48°
14
92°
54°
15
96°
55°
16
79°
55°
17
74°
49°
18
80°
47°
19
85°
52°
20
74°
51°
21
79°
46°
22
86°
49°
23
93°
54°
24
89°
57°
25
69°
54°
26
69°
55°
27
67°
54°
28
69°
54°
29
68°
54°
30
68°
50°
1
67°
50°
2
68°
52°
3
72°
50°
4
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Steilacoom
Steilacoom's June 2026 forecast shows daily high temperatures ranging from 67° to 73°, with overnight lows between 50° and 54°. The average high for June is 69° with an average low of 52°. 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.
