I-5 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 73°F 2025-06-16T18:45:00 
Tonight 2025-06-16, Patchy Fog. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 60. West wind 5 to 10 mph becoming light in the evening.
Tuesday 2025-06-17, Sunny. Sunny, with a high near 77. Light west wind increasing to 5 to 10 mph in the morning.- Tuesday Night 2025-06-17, Patchy Fog. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 61. West wind around 5 mph becoming calm in the evening.
Wednesday 2025-06-18, Patchy Fog then Mostly Sunny. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night 2025-06-18, Mostly Cloudy. Mostly cloudy, with a low around 60. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Juneteenth 2025-06-19, Mostly Sunny. Mostly sunny, with a high near 73.- Thursday Night 2025-06-19, Mostly Cloudy. Mostly cloudy, with a low around 61.
- Friday 2025-06-20, Mostly Sunny. Mostly sunny, with a high near 72.
- Friday Night 2025-06-20, Increasing Clouds. Increasing clouds, with a low around 60.
Saturday 2025-06-21, Decreasing Clouds. Cloudy, then gradually becoming mostly sunny, with a high near 70.- Saturday Night 2025-06-21, Increasing Clouds. Increasing clouds, with a low around 60.
- Sunday 2025-06-22, Mostly Sunny. Mostly sunny, with a high near 71.
- Sunday Night 2025-06-22, Mostly Cloudy. Mostly cloudy, with a low around 60.
- Monday 2025-06-23, Mostly Sunny. Mostly sunny, with a high near 71.