S
M
T
W
T
F
S
31
79°
52°
1
74°
49°
2
73°
55°
3
76°
59°
4
81°
62°
5
82°
63°
6
84°
57°
7
83°
63°
8
81°
55°
9
80°
56°
10
76°
53°
11
75°
54°
12
78°
57°
13
83°
57°
14
77°
54°
15
78°
55°
16
77°
57°
17
78°
56°
18
81°
56°
19
77°
57°
20
76°
57°
21
77°
58°
22
77°
59°
23
78°
62°
24
79°
66°
25
87°
67°
26
87°
67°
27
83°
68°
28
88°
68°
29
89°
67°
30
89°
66°
1
89°
60°
2
86°
63°
3
86°
66°
4
Hist. Avg.
89°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Seward
Seward's June 2026 forecast shows daily high temperatures ranging from 73° to 89°, with overnight lows between 49° and 68°. The average high for June is 81° with an average low of 59°. 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 Seward. See also: July | August | September.