NWS Forecast for Laguna Niguel CA

National Weather Service Forecast for: Laguna Niguel CA
Issued by: National Weather Service San Diego, CA

Updated: 1:29 pm PST Dec 16, 2025

Tonight Patchy Fog	Wednesday Patchy Fog	Wednesday Night Patchy Fog	Thursday Patchy Fog	Thursday Night Mostly Clear	Friday Sunny	Friday Night Mostly Cloudy	Saturday Mostly Sunny	Saturday Night Partly Cloudy then Patchy Fog
Lo 52 °F	Hi 68 °F	Lo 53 °F	Hi 73 °F	Lo 55 °F	Hi 71 °F	Lo 53 °F	Hi 67 °F	Lo 53 °F

Air Quality Alert
Dense Fog Advisory

Tonight	Patchy fog. Otherwise, mostly cloudy, with a low around 52. Calm wind.
Wednesday	Patchy fog before 1pm. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night	Patchy fog. Otherwise, increasing clouds, with a low around 53. Southeast wind around 5 mph becoming calm in the evening.
Thursday	Patchy fog. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night	Mostly clear, with a low around 55. Calm wind.
Friday	Sunny, with a high near 71.
Friday Night	Mostly cloudy, with a low around 53.
Saturday	Mostly sunny, with a high near 67.
Saturday Night	Patchy fog after 4am. Otherwise, partly cloudy, with a low around 53.
Sunday	Patchy fog before 10am. Otherwise, partly sunny, with a high near 67.
Sunday Night	Patchy fog. Otherwise, mostly cloudy, with a low around 53.
Monday	Patchy fog. Otherwise, partly sunny, with a high near 68.
Monday Night	Mostly cloudy, with a low around 52.
Tuesday	A slight chance of showers. Mostly cloudy, then gradually becoming sunny, with a high near 66.

Forecast from NOAA-NWS for Laguna Niguel CA.