S
M
T
W
T
F
S
31
77°
42°
1
72°
51°
2
N/A
3
82°
51°
4
86°
58°
5
90°
63°
6
90°
67°
7
82°
55°
8
67°
52°
9
72°
55°
10
80°
59°
11
84°
61°
12
79°
62°
13
78°
60°
14
81°
61°
15
84°
57°
16
72°
54°
17
72°
53°
18
74°
54°
19
76°
56°
20
79°
56°
21
77°
55°
22
75°
55°
23
74°
59°
24
75°
62°
25
77°
56°
26
75°
56°
27
78°
63°
28
82°
62°
29
79°
59°
30
77°
57°
1
76°
57°
2
76°
58°
3
79°
63°
4
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Newfoundland
Newfoundland's June 2026 forecast shows daily high temperatures ranging from 67° to 90°, with overnight lows between 51° and 67°. The average high for June is 78° with an average low of 58°. 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.
