S
M
T
W
T
F
S
31
93°
72°
1
93°
68°
2
85°
69°
3
84°
60°
4
86°
62°
5
86°
67°
6
83°
69°
7
84°
68°
8
87°
67°
9
89°
66°
10
86°
68°
11
87°
67°
12
88°
68°
13
87°
69°
14
90°
68°
15
89°
69°
16
89°
69°
17
85°
68°
18
86°
69°
19
89°
70°
20
90°
70°
21
92°
69°
22
91°
70°
23
90°
70°
24
88°
69°
25
88°
70°
26
89°
69°
27
89°
70°
28
88°
71°
29
88°
71°
30
90°
70°
1
90°
71°
2
91°
71°
3
91°
70°
4
92°
71°
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 83° to 93°, with overnight lows between 60° and 71°. The average high for June is 88° with an average low of 69°. 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.
