S
M
T
W
T
F
S
31
73°
40°
1
84°
43°
2
87°
45°
3
68°
51°
4
75°
44°
5
65°
43°
6
62°
44°
7
66°
36°
8
60°
50°
9
66°
43°
10
71°
43°
11
87°
46°
12
82°
46°
13
90°
52°
14
95°
50°
15
98°
54°
16
86°
56°
17
81°
46°
18
84°
52°
19
78°
55°
20
74°
54°
21
81°
44°
22
91°
47°
23
86°
56°
24
90°
55°
25
70°
54°
26
66°
51°
27
62°
49°
28
67°
52°
29
68°
50°
30
74°
47°
1
77°
50°
2
76°
48°
3
78°
50°
4
79°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Corvallis
Corvallis's June 2026 forecast shows daily high temperatures ranging from 62° to 79°, with overnight lows between 47° and 54°. The average high for June is 72° 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 Corvallis. See also: July | August | September.