S
M
T
W
T
F
S
31
70°
51°
1
69°
49°
2
66°
53°
3
73°
54°
4
66°
55°
5
66°
46°
6
68°
47°
7
67°
48°
8
68°
52°
9
69°
53°
10
69°
57°
11
70°
56°
12
68°
54°
13
66°
53°
14
65°
53°
15
66°
51°
16
63°
51°
17
62°
48°
18
65°
50°
19
65°
51°
20
64°
51°
21
66°
50°
22
65°
50°
23
60°
49°
24
60°
50°
25
61°
50°
26
63°
49°
27
60°
48°
28
60°
45°
29
61°
48°
30
60°
49°
1
63°
46°
2
62°
48°
3
64°
46°
4
63°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St Marys
St Marys's June 2026 forecast shows daily high temperatures ranging from 60° to 73°, with overnight lows between 45° and 57°. The average high for June is 65° 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 St Marys. See also: July | August | September.
