S
M
T
W
T
F
S
31
83°
60°
1
87°
61°
2
84°
52°
3
84°
52°
4
87°
69°
5
86°
68°
6
88°
69°
7
87°
68°
8
82°
68°
9
85°
70°
10
92°
67°
11
91°
68°
12
89°
67°
13
87°
68°
14
87°
66°
15
86°
61°
16
82°
61°
17
85°
60°
18
87°
64°
19
82°
66°
20
87°
66°
21
85°
60°
22
81°
60°
23
85°
67°
24
90°
68°
25
90°
67°
26
89°
67°
27
83°
66°
28
84°
67°
29
86°
67°
30
87°
66°
1
88°
66°
2
87°
67°
3
87°
68°
4
88°
67°
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 81° to 92°, with overnight lows between 60° and 70°. The average high for June is 86° with an average low of 66°. 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.