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