NWS Forecast for Walnut Park CA

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

Updated: 7:26 pm PST Dec 17, 2025

Tonight 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 Mostly Sunny	Saturday Night Mostly Cloudy	Sunday Mostly Cloudy	Sunday Night Mostly Cloudy
Lo 56 °F	Hi 81 °F	Lo 56 °F	Hi 77 °F	Lo 54 °F	Hi 71 °F	Lo 54 °F	Hi 72 °F	Lo 55 °F

Air Quality Alert

Tonight	Patchy dense fog after 4am. Otherwise, increasing clouds, with a low around 56. Northeast wind 5 to 10 mph.
Thursday	Patchy dense fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, 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. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night	Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 54. East southeast wind around 5 mph becoming calm.
Saturday	Patchy fog before 10am. Otherwise, partly sunny, with a high near 71.
Saturday Night	Mostly cloudy, with a low around 54.
Sunday	Mostly cloudy, with a high near 72.
Sunday Night	Mostly cloudy, with a low around 55.
Monday	Mostly cloudy, with a high near 70.
Monday Night	Mostly cloudy, with a low around 54.
Tuesday	A chance of showers. Mostly cloudy, with a high near 68.
Tuesday Night	Showers likely. Cloudy, with a low around 56.
Wednesday	Showers likely. Cloudy, with a high near 67.

Forecast from NOAA-NWS for Walnut Park CA.