S
M
T
W
T
F
S
1
82°
61°
2
77°
59°
3
75°
57°
4
64°
57°
5
70°
59°
6
68°
59°
7
72°
57°
8
73°
57°
9
73°
57°
10
79°
55°
11
75°
59°
12
73°
59°
13
75°
57°
14
81°
57°
15
93°
59°
16
84°
57°
17
88°
57°
18
84°
57°
19
79°
59°
20
75°
59°
21
72°
57°
22
75°
55°
23
73°
57°
24
73°
55°
25
79°
59°
26
79°
57°
27
79°
55°
28
88°
57°
29
82°
61°
30
82°
59°
1
79°
59°
2
75°
59°
3
75°
59°
4
84°
59°
5
86°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Fallbrook
Fallbrook's June 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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 Fallbrook. See also: July | August | September.
