S
M
T
W
T
F
S
28
66°
52°
29
65°
53°
30
64°
53°
1
67°
50°
2
72°
50°
3
74°
55°
4
74°
52°
5
79°
54°
6
87°
48°
7
78°
52°
8
74°
53°
9
80°
51°
10
81°
54°
11
73°
52°
12
73°
49°
13
82°
51°
14
85°
52°
15
82°
54°
16
78°
56°
17
85°
54°
18
84°
55°
19
79°
54°
20
81°
54°
21
81°
56°
22
82°
55°
23
80°
54°
24
76°
55°
25
79°
56°
26
79°
57°
27
80°
59°
28
80°
58°
29
73°
54°
30
71°
53°
31
70°
52°
1
70°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Steilacoom
Steilacoom's July 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 49° and 59°. The average high for July is 78° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Steilacoom. See also: August | September | October.
