S
M
T
W
T
F
S
31
87°
68°
1
89°
67°
2
85°
65°
3
83°
59°
4
83°
58°
5
85°
58°
6
85°
59°
7
77°
71°
8
83°
70°
9
89°
69°
10
91°
71°
11
92°
70°
12
89°
69°
13
92°
66°
14
90°
71°
15
82°
64°
16
84°
63°
17
88°
68°
18
81°
72°
19
88°
70°
20
84°
68°
21
86°
66°
22
88°
71°
23
81°
63°
24
84°
61°
25
88°
64°
26
90°
67°
27
91°
74°
28
92°
73°
29
94°
72°
30
95°
71°
1
95°
72°
2
97°
75°
3
97°
73°
4
97°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Decatur
Decatur's June 2026 forecast shows daily high temperatures ranging from 95° to 97°, with overnight lows between 72° and 75°. The average high for June is 97° with an average low of 73°. 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 Decatur. See also: July | August | September.
