S
M
T
W
T
F
S
31
52°
47°
1
60°
47°
2
66°
44°
3
74°
41°
4
72°
46°
5
78°
40°
6
68°
48°
7
58°
37°
8
72°
31°
9
63°
46°
10
58°
44°
11
71°
46°
12
76°
39°
13
70°
45°
14
78°
39°
15
83°
42°
16
84°
51°
17
74°
46°
18
81°
48°
19
85°
50°
20
82°
51°
21
76°
48°
22
81°
51°
23
84°
53°
24
85°
52°
25
85°
52°
26
79°
48°
27
81°
52°
28
82°
52°
29
86°
53°
30
82°
56°
1
73°
49°
2
74°
53°
3
79°
56°
4
82°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in De Smet
De Smet's June 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 46° and 57°. The average high for June is 81° with an average low of 51°. 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 De Smet. See also: July | August | September.