S
M
T
W
T
F
S
31
62°
38°
1
65°
40°
2
66°
45°
3
78°
55°
4
82°
55°
5
69°
51°
6
63°
45°
7
69°
51°
8
74°
52°
9
78°
56°
10
79°
57°
11
76°
58°
12
77°
56°
13
75°
57°
14
73°
58°
15
74°
62°
16
63°
48°
17
64°
48°
18
64°
49°
19
66°
48°
20
66°
48°
21
67°
49°
22
69°
52°
23
71°
52°
24
68°
57°
25
67°
57°
26
68°
56°
27
71°
58°
28
69°
54°
29
67°
52°
30
66°
51°
1
69°
52°
2
73°
59°
3
74°
60°
4
77°
60°
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 63° to 82°, with overnight lows between 45° and 62°. The average high for June is 71° with an average low of 54°. 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.