S
M
T
W
T
F
S
31
69°
38°
1
79°
39°
2
86°
56°
3
69°
52°
4
71°
49°
5
60°
45°
6
61°
43°
7
67°
46°
8
67°
49°
9
68°
50°
10
67°
48°
11
70°
49°
12
77°
50°
13
80°
53°
14
78°
52°
15
70°
51°
16
67°
50°
17
75°
55°
18
74°
53°
19
68°
50°
20
73°
51°
21
74°
55°
22
76°
56°
23
74°
52°
24
69°
50°
25
72°
50°
26
75°
51°
27
67°
48°
28
66°
51°
29
68°
49°
30
74°
53°
1
71°
51°
2
76°
56°
3
78°
58°
4
79°
58°
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 60° to 86°, with overnight lows between 43° and 58°. The average high for June is 72° with an average low of 51°. 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.
