I-280 CA weather conditions near San Bruno, California
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 59°F 2026-05-04T18:45:00 Tonight 2026-05-04, Chance Rain then Rain Likely. Rain likely, mainly after 1am. Mostly cloudy, with a low around 52. West wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday 2026-05-05, Slight Chance Rain then Mostly Sunny. A 10 percent chance of rain before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 64. Light west wind increasing to 5 to 9 mph in the morning.
Tuesday Night 2026-05-05, Mostly Cloudy. Mostly cloudy, with a low around 53. West wind 5 to 9 mph.- Wednesday 2026-05-06, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming west 5 to 9 mph in the afternoon.
- Wednesday Night 2026-05-06, Mostly Cloudy. Mostly cloudy, with a low around 52. West wind 5 to 11 mph, with gusts as high as 18 mph.
- Thursday 2026-05-07, Partly Sunny. Partly sunny, with a high near 65.
Thursday Night 2026-05-07, Partly Cloudy. Partly cloudy, with a low around 52.
Friday 2026-05-08, Mostly Sunny. Mostly sunny, with a high near 67.
Friday Night 2026-05-08, Clear. Clear, with a low around 53.
Saturday 2026-05-09, Sunny. Sunny, with a high near 72.- Saturday Night 2026-05-09, Clear. Clear, with a low around 54.
- Sunday 2026-05-10, Sunny. Sunny, with a high near 75.
Sunday Night 2026-05-10, Mostly Clear. Mostly clear, with a low around 54.- Monday 2026-05-11, Mostly Sunny. Mostly sunny, with a high near 76.