S
M
T
W
T
F
S
31
78°
62°
1
77°
61°
2
79°
64°
3
80°
65°
4
81°
64°
5
79°
58°
6
72°
58°
7
73°
59°
8
73°
65°
9
78°
65°
10
81°
67°
11
82°
66°
12
83°
67°
13
82°
68°
14
84°
65°
15
83°
67°
16
81°
61°
17
81°
61°
18
80°
62°
19
81°
64°
20
79°
62°
21
77°
63°
22
80°
67°
23
79°
69°
24
81°
64°
25
80°
64°
26
80°
65°
27
81°
65°
28
80°
64°
29
80°
64°
30
81°
68°
1
83°
69°
2
85°
70°
3
81°
66°
4
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Astoria
Astoria's June 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 58° and 70°. The average high for June is 80° with an average low of 64°. 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 Astoria. See also: July | August | September.