S
M
T
W
T
F
S
31
78°
54°
1
73°
52°
2
78°
50°
3
82°
49°
4
85°
53°
5
78°
66°
6
88°
70°
7
83°
65°
8
78°
65°
9
87°
70°
10
88°
65°
11
79°
64°
12
79°
57°
13
82°
59°
14
70°
52°
15
75°
47°
16
74°
56°
17
69°
53°
18
72°
58°
19
75°
55°
20
75°
56°
21
67°
56°
22
76°
54°
23
76°
53°
24
76°
58°
25
77°
58°
26
67°
58°
27
78°
60°
28
84°
71°
29
92°
73°
30
94°
71°
1
94°
73°
2
92°
68°
3
88°
70°
4
89°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in DeKalb
DeKalb's June 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 68° and 73°. The average high for June is 90° with an average low of 71°. 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 DeKalb. See also: July | August | September.
