S
M
T
W
T
F
S
31
75°
50°
1
79°
56°
2
75°
57°
3
83°
51°
4
90°
58°
5
94°
65°
6
97°
67°
7
89°
66°
8
85°
58°
9
83°
60°
10
84°
63°
11
91°
70°
12
91°
69°
13
85°
65°
14
84°
67°
15
85°
68°
16
86°
65°
17
79°
63°
18
83°
69°
19
86°
70°
20
85°
70°
21
88°
69°
22
85°
64°
23
81°
65°
24
83°
70°
25
88°
72°
26
89°
71°
27
88°
68°
28
82°
68°
29
83°
70°
30
82°
67°
1
84°
67°
2
83°
66°
3
86°
68°
4
89°
72°
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 79° to 97°, with overnight lows between 51° and 72°. The average high for June is 86° with an average low of 66°. 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.