S
M
T
W
T
F
S
31
77°
42°
1
72°
51°
2
77°
46°
3
84°
54°
4
87°
55°
5
91°
56°
6
89°
62°
7
84°
64°
8
78°
60°
9
83°
55°
10
83°
69°
11
94°
71°
12
93°
72°
13
87°
65°
14
89°
63°
15
74°
58°
16
77°
53°
17
79°
55°
18
88°
68°
19
77°
58°
20
79°
55°
21
79°
59°
22
70°
60°
23
81°
56°
24
79°
58°
25
79°
59°
26
79°
58°
27
81°
59°
28
80°
63°
29
81°
65°
30
83°
64°
1
82°
65°
2
84°
60°
3
78°
62°
4
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Newfoundland
Newfoundland's June 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 55° and 65°. The average high for June is 79° with an average low of 60°. 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 Newfoundland. See also: July | August | September.
