S
M
T
W
T
F
S
31
90°
72°
1
84°
74°
2
86°
72°
3
87°
71°
4
83°
72°
5
88°
71°
6
85°
76°
7
87°
77°
8
87°
73°
9
88°
72°
10
88°
72°
11
89°
72°
12
89°
71°
13
89°
73°
14
88°
72°
15
87°
71°
16
86°
73°
17
86°
75°
18
88°
74°
19
91°
77°
20
86°
74°
21
87°
73°
22
86°
74°
23
86°
74°
24
87°
73°
25
86°
75°
26
86°
75°
27
87°
74°
28
86°
75°
29
86°
75°
30
87°
74°
1
86°
75°
2
88°
75°
3
87°
74°
4
88°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in St. Martinville
St. Martinville's June 2026 forecast shows daily high temperatures ranging from 85° to 91°, with overnight lows between 71° and 77°. The average high for June is 87° with an average low of 74°. 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 St. Martinville. See also: July | August | September.