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City of Oceanside, CaliforniaOceanside Harbor, CA 7-Day Night Weather Forecast
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Oceanside Harbor, CA Weather Forecast
Oceanside Harbor, CA Weather Forecast Date: 1228 AM PDT Fri Sep 18 2026
The area/counties/county of: San Diego County Coastal Areas, including the cities of: Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, and San Diego.or toggle through each period.
Today... Partly cloudy this morning...Becoming mostly sunny. Highs 73 to 77. Light winds becoming west 10 to 15 mph this afternoon.
Tonight... Mostly clear in the evening...Becoming partly cloudy. Lows 58 to 63. Areas of winds west to 10 mph in the evening becoming light.
Saturday... Partly cloudy in the morning...Becoming mostly sunny. Highs 74 to 79. Light winds becoming west 10 mph in the afternoon.
Saturday Night... Mostly clear in the evening...Becoming partly cloudy overnight with patchy fog. Lows 59 to 64. Light winds.
Sunday... Mostly cloudy with patchy fog in the morning...Becoming partly cloudy. Highs 73 to 78. Light winds becoming west 10 mph in the afternoon.
Sunday Night... Partly cloudy in the evening...Becoming mostly cloudy overnight with patchy fog. Lows 59 to 65.
Monday... Mostly cloudy with patchy fog in the morning...Becoming partly cloudy. Highs 73 to 77.
Monday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 59 to 65.
Tuesday... Partly cloudy. Highs 72 to 76 near the coast to 76 to 79 inland.
Tuesday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 61 to 66.
Wednesday... Partly cloudy in the morning...Becoming mostly sunny. Highs 74 to 79 near the coast to 79 to 82 inland.
Wednesday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 63 to 67.
POP = Probability of Precipitation
Oceanside Harbor Radar Loop
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