S
M
T
W
T
F
S
31
83°
68°
1
85°
65°
2
82°
60°
3
81°
54°
4
84°
56°
5
82°
70°
6
86°
70°
7
86°
69°
8
82°
72°
9
88°
73°
10
91°
74°
11
87°
67°
12
91°
69°
13
85°
64°
14
77°
60°
15
80°
61°
16
80°
60°
17
81°
61°
18
82°
64°
19
85°
63°
20
81°
65°
21
84°
68°
22
81°
68°
23
84°
67°
24
87°
68°
25
88°
69°
26
89°
69°
27
88°
68°
28
83°
63°
29
84°
69°
30
85°
69°
1
82°
68°
2
85°
69°
3
88°
69°
4
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Louisiana
Louisiana's June 2026 forecast shows daily high temperatures ranging from 77° to 91°, with overnight lows between 60° and 74°. The average high for June is 85° with an average low of 67°. 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 Louisiana. See also: July | August | September.