S
M
T
W
T
F
S
31
81°
59°
1
82°
61°
2
84°
61°
3
83°
60°
4
84°
61°
5
78°
61°
6
84°
58°
7
83°
55°
8
78°
60°
9
78°
63°
10
83°
56°
11
80°
57°
12
77°
60°
13
79°
60°
14
81°
58°
15
82°
65°
16
87°
60°
17
86°
63°
18
84°
67°
19
83°
67°
20
89°
60°
21
83°
59°
22
82°
57°
23
81°
60°
24
82°
59°
25
81°
57°
26
81°
64°
27
84°
62°
28
84°
60°
29
82°
64°
30
86°
67°
1
85°
62°
2
84°
63°
3
86°
61°
4
83°
65°
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 77° to 89°, with overnight lows between 55° and 67°. The average high for June is 83° with an average low of 61°. 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.