← View Live Lake Forest Conditions
Lake Forest, CA
7-Day Forecast
Updated 9/23/2026, 2:48 PM PDT
Weather Partner
Wed • Sep 23
Overcast
• Wind SW 7 mph
• Rain – 0% Chance
Low
63°
High
88°
Thu • Sep 24
Fog
• Wind WSW 8 mph
• Rain – 1% Chance
Low
64°
High
82°
Fri • Sep 25
Fog
• Wind W 8 mph
• Rain – 1% Chance
Low
64°
High
91°
Sat • Sep 26
Overcast
• Wind SW 8 mph
• Rain – 0% Chance
Low
75°
High
92°
Sun • Sep 27
Overcast
• Wind SW 11 mph
• Rain – 10% Chance
Low
74°
High
90°
Mon • Sep 28
Overcast
• Wind SW 9 mph
• Rain – 14% Chance
Low
71°
High
86°
Tue • Sep 29
Mostly clear
• Wind WSW 9 mph
• Rain – 4% Chance
Low
70°
High
87°
Weather Partners
