I-680 CA weather conditions near Walnut Creek, California

Roadnow AI Agent Live Update

7 day weather forecast

• This Afternoon 2026-05-04, Slight Chance Rain. A 20 percent chance of rain before 5pm. Partly sunny, with a high near 65. West wind around 9 mph.
• Tonight 2026-05-04, Rain Likely. Rain likely, mainly after 1am. Mostly cloudy, with a low around 51. West wind 6 to 8 mph. 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 Partly Sunny. A 10 percent chance of rain before 7am. Mostly cloudy, with a high near 65. West southwest wind 5 to 8 mph.
• Tuesday Night 2026-05-05, Partly Cloudy. Partly cloudy, with a low around 51. West southwest wind 6 to 8 mph.
• Wednesday 2026-05-06, Mostly Sunny. Mostly sunny, with a high near 73. Calm wind becoming west 5 to 7 mph in the afternoon.
• Wednesday Night 2026-05-06, Partly Cloudy. Partly cloudy, with a low around 51.
• Thursday 2026-05-07, Mostly Sunny. Mostly sunny, with a high near 73.
• Thursday Night 2026-05-07, Mostly Clear. Mostly clear, with a low around 50.
• Friday 2026-05-08, Mostly Sunny. Mostly sunny, with a high near 76.
• Friday Night 2026-05-08, Clear. Clear, with a low around 50.
• Saturday 2026-05-09, Sunny. Sunny, with a high near 85.
• Saturday Night 2026-05-09, Clear. Clear, with a low around 54.
• Sunday 2026-05-10, Sunny. Sunny, with a high near 90.
• Sunday Night 2026-05-10, Mostly Clear. Mostly clear, with a low around 55.
• Monday 2026-05-11, Sunny. Sunny, with a high near 90.