I-780 CA weather conditions near Vallejo, California
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mist 43°F 2025-12-11T03:15:00 - Overnight 2025-12-11, Areas Dense Fog. Areas of dense fog. Otherwise, mostly cloudy, with a low around 41. East northeast wind around 5 mph.
Thursday 2025-12-11, Areas Dense Fog then Sunny. Areas of dense fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 49. East wind around 7 mph.
- Thursday Night 2025-12-11, Patchy Dense Fog. Patchy dense fog after 9pm. Otherwise, partly cloudy, with a low around 41. Calm wind becoming east around 5 mph after midnight.
Friday 2025-12-12, Mostly Sunny. Mostly sunny, with a high near 48. East northeast wind 6 to 8 mph.
Friday Night 2025-12-12, Mostly Clear. Mostly clear, with a low around 41. East northeast wind 3 to 5 mph.- Saturday 2025-12-13, Mostly Sunny. Mostly sunny, with a high near 48.
Saturday Night 2025-12-13, Partly Cloudy. Partly cloudy, with a low around 41.
Sunday 2025-12-14, Partly Sunny. Partly sunny, with a high near 47.
Sunday Night 2025-12-14, Mostly Cloudy. Mostly cloudy, with a low around 43.Monday 2025-12-15, Mostly Cloudy then Slight Chance Showers. A slight chance of showers after 4pm. Mostly cloudy, with a high near 58.
Monday Night 2025-12-15, Chance Showers. A chance of showers. Mostly cloudy, with a low around 50.
Tuesday 2025-12-16, Chance Showers. A chance of showers. Mostly cloudy, with a high near 60.- Tuesday Night 2025-12-16, Chance Showers. A chance of showers. Mostly cloudy, with a low around 52.
- Wednesday 2025-12-17, Chance Showers. A chance of showers. Mostly cloudy, with a high near 60.