S
M
T
W
T
F
S
31
64°
46°
1
53°
43°
2
65°
48°
3
70°
50°
4
71°
47°
5
81°
50°
6
83°
58°
7
71°
48°
8
75°
45°
9
80°
57°
10
64°
53°
11
71°
52°
12
70°
46°
13
70°
42°
14
76°
41°
15
79°
51°
16
83°
55°
17
66°
50°
18
67°
45°
19
71°
44°
20
77°
53°
21
71°
48°
22
65°
46°
23
69°
48°
24
73°
50°
25
77°
56°
26
81°
54°
27
79°
49°
28
75°
52°
29
76°
52°
30
81°
53°
1
83°
58°
2
85°
57°
3
81°
55°
4
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St. Marie
St. Marie's June 2026 forecast shows daily high temperatures ranging from 65° to 85°, with overnight lows between 46° and 58°. The average high for June is 77° with an average low of 52°. 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. Marie. See also: July | August | September.