S
M
T
W
T
F
S
31
56°
45°
1
57°
49°
2
59°
50°
3
60°
49°
4
61°
49°
5
60°
48°
6
58°
49°
7
59°
48°
8
59°
48°
9
60°
49°
10
59°
49°
11
58°
46°
12
57°
45°
13
58°
46°
14
57°
51°
15
59°
51°
16
59°
50°
17
60°
51°
18
61°
51°
19
60°
50°
20
59°
50°
21
59°
51°
22
60°
51°
23
60°
49°
24
59°
49°
25
61°
51°
26
62°
47°
27
61°
47°
28
62°
48°
29
63°
50°
30
61°
52°
1
63°
53°
2
66°
54°
3
66°
54°
4
65°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fort Augustus
Fort Augustus's June 2026 forecast shows daily high temperatures ranging from 56° to 66°, with overnight lows between 45° and 54°. The average high for June is 60° with an average low of 50°. 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 Fort Augustus. See also: July | August | September.