NWS Forecast for Walnut Park CA

National Weather Service Forecast for: Walnut Park CA
Issued by: National Weather Service Los Angeles/Oxnard, CA

Updated: 2:46 am PST Dec 17, 2025

Overnight Patchy Dense Fog	Wednesday Patchy Dense Fog then Sunny	Wednesday Night Mostly Clear then Patchy Dense Fog	Thursday Patchy Dense Fog then Sunny	Thursday Night Mostly Clear	Friday Sunny	Friday Night Patchy Fog	Saturday Patchy Fog then Sunny	Saturday Night Partly Cloudy
Lo 54 °F	Hi 69 °F	Lo 56 °F	Hi 81 °F	Lo 56 °F	Hi 77 °F	Lo 54 °F	Hi 71 °F	Lo 55 °F

Air Quality Alert
Dense Fog Advisory

Overnight	Patchy dense fog after 4am. Otherwise, mostly cloudy, with a low around 54. Calm wind.
Wednesday	Patchy dense fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 69. Northeast wind 5 to 10 mph becoming southwest in the morning.
Wednesday Night	Patchy dense fog after 4am. Otherwise, mostly clear, with a low around 56. Northeast wind 5 to 10 mph.
Thursday	Patchy dense fog before 10am. Otherwise, sunny, with a high near 81. Northeast wind around 5 mph becoming west southwest in the afternoon.
Thursday Night	Mostly clear, with a low around 56. West northwest wind around 5 mph becoming calm in the evening.
Friday	Sunny, with a high near 77.
Friday Night	Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 54.
Saturday	Patchy fog before 10am. Otherwise, mostly sunny, with a high near 71.
Saturday Night	Partly cloudy, with a low around 55.
Sunday	Partly sunny, with a high near 71.
Sunday Night	Mostly cloudy, with a low around 54.
Monday	Partly sunny, with a high near 71.
Monday Night	Mostly cloudy, with a low around 54.
Tuesday	A slight chance of rain. Partly sunny, with a high near 69.

Forecast from NOAA-NWS for Walnut Park CA.