S
M
T
W
T
F
S
31
66°
52°
1
66°
54°
2
68°
52°
3
63°
50°
4
64°
52°
5
63°
43°
6
59°
43°
7
66°
50°
8
63°
48°
9
56°
42°
10
60°
44°
11
61°
50°
12
65°
49°
13
66°
50°
14
69°
50°
15
68°
53°
16
66°
52°
17
64°
54°
18
65°
50°
19
69°
51°
20
67°
51°
21
68°
52°
22
62°
44°
23
62°
48°
24
63°
48°
25
63°
46°
26
64°
44°
27
62°
44°
28
62°
45°
29
63°
49°
30
63°
49°
1
64°
47°
2
64°
48°
3
63°
46°
4
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Dumfries
Dumfries's June 2026 forecast shows daily high temperatures ranging from 56° to 69°, with overnight lows between 42° and 54°. The average high for June is 64° with an average low of 48°. 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 Dumfries. See also: July | August | September.