S
M
T
W
T
F
S
31
49°
40°
1
54°
42°
2
N/A
3
58°
44°
4
72°
48°
5
64°
47°
6
56°
50°
7
60°
45°
8
66°
44°
9
68°
47°
10
65°
49°
11
67°
52°
12
65°
52°
13
68°
51°
14
67°
52°
15
68°
51°
16
68°
50°
17
69°
52°
18
68°
52°
19
69°
51°
20
69°
50°
21
70°
48°
22
69°
48°
23
69°
49°
24
70°
52°
25
70°
55°
26
71°
55°
27
72°
54°
28
71°
55°
29
71°
55°
30
72°
54°
1
72°
54°
2
73°
55°
3
73°
56°
4
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Northwest
Northwest's June 2026 forecast shows daily high temperatures ranging from 56° to 76°, with overnight lows between 44° and 57°. The average high for June is 68° 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 Northwest. See also: July | August | September.