S
M
T
W
T
F
S
31
70°
39°
1
79°
48°
2
88°
52°
3
70°
51°
4
69°
43°
5
64°
46°
6
62°
43°
7
65°
47°
8
71°
50°
9
69°
51°
10
72°
50°
11
70°
48°
12
73°
48°
13
76°
51°
14
71°
50°
15
65°
49°
16
68°
48°
17
76°
54°
18
75°
51°
19
70°
49°
20
74°
50°
21
76°
54°
22
78°
54°
23
76°
50°
24
71°
48°
25
74°
48°
26
76°
49°
27
68°
47°
28
67°
50°
29
70°
48°
30
76°
52°
1
72°
49°
2
77°
54°
3
80°
56°
4
80°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Chehalis
Chehalis's June 2026 forecast shows daily high temperatures ranging from 62° to 88°, with overnight lows between 43° and 56°. The average high for June is 73° with an average low of 50°. 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 Chehalis. See also: July | August | September.
