I-805 CA weather conditions near San Ysidro, California
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Clear 88°F 2025-08-23T12:15:00 
This Afternoon 2025-08-23, Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. West wind around 10 mph. Chance of precipitation is 20%.
Tonight 2025-08-23, Patchy Fog. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 69. West wind around 5 mph becoming calm in the evening.- Sunday 2025-08-24, Slight Chance T-storms and Patchy Fog. A slight chance of showers and thunderstorms after 11am. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 80. Light northwest wind becoming west 5 to 10 mph in the morning. Chance of precipitation is 20%.
- Sunday Night 2025-08-24, Patchy Fog. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 69. West wind around 5 mph.
- Monday 2025-08-25, Slight Chance T-storms and Patchy Fog. A slight chance of showers and thunderstorms after 11am. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 78. West wind 5 to 10 mph. Chance of precipitation is 20%.
- Monday Night 2025-08-25, Patchy Fog. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 67.
Tuesday 2025-08-26, Slight Chance T-storms and Patchy Fog. A slight chance of showers and thunderstorms after 11am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 75. Chance of precipitation is 20%.- Tuesday Night 2025-08-26, Patchy Fog. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 66.
Wednesday 2025-08-27, Patchy Fog then Sunny. Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76.
- Wednesday Night 2025-08-27, Patchy Fog. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 66.
Thursday 2025-08-28, Patchy Fog then Mostly Sunny. Patchy fog. Otherwise, partly sunny, with a high near 77.
- Thursday Night 2025-08-28, Patchy Fog. Patchy fog. Otherwise, mostly cloudy, with a low around 66.