Expires:202512211100;;929882
FPUS56 KSGX 201917
ZFPSGX

Zone Forecast Product for Extreme Southwest California
National Weather Service San Diego CA
1116 AM PST Sat Dec 20 2025


CAZ043-211100-
San Diego County Coastal Areas-
Including the cities of Oceanside, Vista, Carlsbad, Encinitas, 
Chula Vista, National City, and San Diego
1116 AM PST Sat Dec 20 2025

.TONIGHT...Partly cloudy this evening...becoming mostly cloudy.
Patchy fog overnight. Lows 49 to 53. Light winds.
.SUNDAY...Mostly cloudy with patchy fog in the morning...becoming
partly cloudy. Highs 64 to 69 near the coast to 69 to 72 inland.
Light winds becoming west 10 mph in the afternoon.
.SUNDAY NIGHT...Partly cloudy in the evening...becoming mostly
cloudy overnight with patchy fog. Lows 48 to 52. Areas of winds
northwest 10 mph in the evening becoming light.
.MONDAY...Mostly cloudy with patchy fog in the morning...becoming
partly cloudy. Highs 64 to 68 near the coast to 68 to 72 inland.
Light winds becoming west 10 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Patchy fog overnight. Lows 50 to
54. Light winds.
.TUESDAY...Cloudy. Patchy fog in the morning. A slight chance of
showers in the afternoon. Highs 64 to 68.
.TUESDAY NIGHT...Showers. Lows 54 to 58.
.WEDNESDAY...Showers. Locally heavy rainfall possible in the
afternoon. Breezy. Highs 64 to 67.
.WEDNESDAY NIGHT...Showers. Locally heavy rainfall possible in
the evening. Lows 54 to 59.
.CHRISTMAS DAY...Showers. Highs 64 to 67.
.THURSDAY NIGHT...Showers. Lows 52 to 56.
.FRIDAY...Showers likely. Highs 63 to 66.
.FRIDAY NIGHT...Mostly cloudy in the evening...becoming partly
cloudy. A chance of showers. Lows 49 to 53.
.SATURDAY...Partly cloudy with a chance of showers. Highs around
63.

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