I-280 CA weather conditions near Sunnyvale, California

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Clear 73°F 2025-09-20T15:30:00
• Tonight 2025-09-20, Mostly Clear. Mostly clear, with a low around 60. North northwest wind 5 to 9 mph becoming calm in the evening.
• Sunday 2025-09-21, Becoming Sunny. Partly sunny, then gradually becoming sunny, with a high near 81. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
• Sunday Night 2025-09-21, Clear. Clear, with a low around 60. Northwest wind around 5 mph becoming calm in the evening.
• Monday 2025-09-22, Sunny. Sunny, with a high near 86. Calm wind becoming northwest around 6 mph in the afternoon.
• Monday Night 2025-09-22, Clear. Clear, with a low around 64. Northwest wind 5 to 9 mph becoming calm in the evening.
• Tuesday 2025-09-23, Sunny. Sunny, with a high near 86.
• Tuesday Night 2025-09-23, Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a low around 63.
• Wednesday 2025-09-24, Slight Chance Showers then Mostly Sunny. A slight chance of showers before 11am. Mostly sunny, with a high near 83.
• Wednesday Night 2025-09-24, Partly Cloudy. Partly cloudy, with a low around 61.
• Thursday 2025-09-25, Mostly Sunny. Mostly sunny, with a high near 81.
• Thursday Night 2025-09-25, Mostly Clear. Mostly clear, with a low around 60.
• Friday 2025-09-26, Sunny. Sunny, with a high near 80.
• Friday Night 2025-09-26, Mostly Clear. Mostly clear, with a low around 59.
• Saturday 2025-09-27, Mostly Sunny. Mostly sunny, with a high near 78.