S
M
T
W
T
F
S
31
62°
38°
1
65°
40°
2
66°
47°
3
80°
46°
4
86°
57°
5
70°
50°
6
72°
54°
7
65°
47°
8
77°
45°
9
85°
57°
10
84°
62°
11
87°
59°
12
73°
49°
13
70°
47°
14
70°
55°
15
66°
55°
16
68°
52°
17
75°
50°
18
63°
52°
19
63°
47°
20
66°
47°
21
66°
53°
22
71°
52°
23
64°
55°
24
67°
52°
25
66°
55°
26
61°
55°
27
69°
54°
28
73°
56°
29
77°
56°
30
78°
60°
1
81°
62°
2
79°
61°
3
77°
58°
4
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St. Agatha
St. Agatha's June 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 54° and 62°. The average high for June is 74° with an average low of 57°. 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 St. Agatha. See also: July | August | September.