S
M
T
W
T
F
S
31
71°
37°
1
79°
38°
2
88°
42°
3
69°
55°
4
69°
49°
5
61°
45°
6
58°
41°
7
66°
48°
8
64°
48°
9
64°
46°
10
65°
46°
11
67°
47°
12
70°
49°
13
80°
49°
14
82°
52°
15
82°
52°
16
78°
54°
17
82°
51°
18
71°
46°
19
68°
44°
20
73°
47°
21
74°
45°
22
68°
44°
23
65°
44°
24
66°
43°
25
72°
45°
26
76°
50°
27
77°
50°
28
77°
51°
29
76°
50°
30
77°
50°
1
76°
47°
2
72°
46°
3
76°
47°
4
77°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Tumwater
Tumwater's June 2026 forecast shows daily high temperatures ranging from 58° to 82°, with overnight lows between 41° and 54°. The average high for June is 72° with an average low of 48°. 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 Tumwater. See also: July | August | September.