S
M
T
W
T
F
S
31
61°
50°
1
66°
51°
2
66°
52°
3
65°
47°
4
63°
47°
5
65°
48°
6
65°
47°
7
64°
49°
8
63°
50°
9
63°
50°
10
64°
51°
11
63°
50°
12
63°
50°
13
65°
49°
14
63°
52°
15
64°
52°
16
66°
51°
17
64°
53°
18
66°
53°
19
67°
52°
20
67°
53°
21
66°
52°
22
68°
54°
23
68°
54°
24
67°
53°
25
68°
55°
26
69°
55°
27
69°
54°
28
70°
55°
29
69°
54°
30
70°
54°
1
69°
55°
2
70°
54°
3
68°
55°
4
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Trawsfynydd
Trawsfynydd's June 2026 forecast shows daily high temperatures ranging from 61° to 70°, with overnight lows between 47° and 55°. The average high for June is 66° with an average low of 52°. 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 Trawsfynydd. See also: July | August | September.