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Weather for San Ysidro, CASan Ysidro, CA Weather & Current Conditions

92143 Weather (San Ysidro, CA)

San Ysidro, CA WeatherCurrent Conditions and Weather for San Ysidro, California
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Clear at San Ysidro (92143), temperature is 73°F23°C, dew point 60°F16°C, humidity 63%. Wind direction is N at 0 mphat 0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.02 in1017 mb. Last update: 10:07 am.*
*Time is approximately 10:07 am Wed, Sep 02, 2026. Time will be within 15 minutes of current local time. San Ysidro weather forecast data is updated every 15 minutes.

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Iron rusts from disuse, stagnant water loses its purity, and in cold weather becomes frozen; even so does inaction sap the vigors of the mind. ―Leonardo da Vinci
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San Ysidro CA Weather - 1:07 pm

San Ysidro Weather Forecast

Weather forecast for: San Diego-San Ysidro CA
Last Update: 9:35 am PDT Sep 2, 2026
Today: Sunny, with a high near 77. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight: Mostly clear, with a low around 64. Northwest wind 5 to 10 mph becoming east after midnight.
Thursday: Sunny, with a high near 76. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night: Mostly cloudy, with a low around 65. West wind 5 to 10 mph becoming northeast after midnight.
Friday: Mostly sunny, with a high near 77. Northeast wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 20 mph.
Friday Night: Mostly cloudy, with a low around 68.
Saturday: A chance of showers, mainly after 11am. Mostly cloudy, with a high near 79. Chance of precipitation is 30%.
Saturday Night: A chance of showers. Mostly cloudy, with a low around 70.
Sunday: A chance of showers. Mostly cloudy, with a high near 81.
Sunday Night: A chance of showers. Mostly cloudy, with a low around 71.
Labor Day: A chance of showers. Mostly cloudy, with a high near 80.
Monday Night: A slight chance of showers. Mostly cloudy, with a low around 69.
Tuesday: A slight chance of showers. Mostly sunny, with a high near 79.

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