S
M
T
W
T
F
S
31
83°
51°
1
88°
57°
2
91°
58°
3
79°
55°
4
79°
59°
5
80°
53°
6
71°
49°
7
73°
48°
8
70°
51°
9
76°
50°
10
81°
51°
11
88°
54°
12
92°
53°
13
89°
52°
14
88°
53°
15
89°
54°
16
80°
50°
17
82°
54°
18
81°
53°
19
80°
53°
20
78°
52°
21
80°
53°
22
77°
50°
23
78°
51°
24
79°
50°
25
78°
51°
26
78°
52°
27
80°
54°
28
85°
55°
29
85°
55°
30
84°
54°
1
81°
54°
2
86°
55°
3
86°
53°
4
80°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Loch Lomond
Loch Lomond's June 2026 forecast shows daily high temperatures ranging from 70° to 92°, with overnight lows between 48° and 59°. The average high for June is 81° with an average low of 53°. 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 Loch Lomond. See also: July | August | September.