S
M
T
W
T
F
S
31
75°
62°
1
76°
62°
2
74°
63°
3
74°
63°
4
76°
62°
5
83°
56°
6
77°
57°
7
78°
64°
8
80°
64°
9
84°
58°
10
79°
65°
11
79°
66°
12
85°
66°
13
84°
64°
14
79°
63°
15
82°
67°
16
82°
65°
17
81°
64°
18
87°
64°
19
83°
62°
20
85°
62°
21
85°
68°
22
84°
62°
23
83°
63°
24
84°
63°
25
82°
64°
26
84°
67°
27
89°
70°
28
90°
65°
29
85°
64°
30
83°
68°
1
83°
69°
2
84°
67°
3
85°
68°
4
90°
71°
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 74° to 90°, with overnight lows between 56° and 71°. The average high for June is 82° with an average low of 64°. 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.