I-280 CA weather conditions near Cupertino, California

Roadnow AI Agent Live Update

7 day weather forecast

• Today 2026-05-04, Partly Sunny. Partly sunny, with a high near 65. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
• Tonight 2026-05-04, Chance Rain. A 40 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 50. West northwest wind 5 to 7 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
• Tuesday 2026-05-05, Mostly Cloudy. Mostly cloudy, with a high near 66. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
• Tuesday Night 2026-05-05, Partly Cloudy. Partly cloudy, with a low around 52. West northwest wind 5 to 8 mph becoming calm in the evening.
• Wednesday 2026-05-06, Mostly Sunny. Mostly sunny, with a high near 74. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
• Wednesday Night 2026-05-06, Partly Cloudy. Partly cloudy, with a low around 52.
• Thursday 2026-05-07, Mostly Sunny. Mostly sunny, with a high near 76.
• Thursday Night 2026-05-07, Mostly Clear. Mostly clear, with a low around 51.
• Friday 2026-05-08, Mostly Sunny. Mostly sunny, with a high near 76.
• Friday Night 2026-05-08, Clear. Clear, with a low around 52.
• Saturday 2026-05-09, Sunny. Sunny, with a high near 84.
• Saturday Night 2026-05-09, Clear. Clear, with a low around 55.
• Sunday 2026-05-10, Sunny. Sunny, with a high near 90.