I-680 CA weather conditions near Union City, California

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 64°F 2025-09-11T02:30:00
• Overnight 2025-09-11, Cloudy. Cloudy, with a low around 62. West southwest wind around 5 mph becoming light and variable.
• Thursday 2025-09-11, Gradual Clearing. Cloudy through mid morning, then gradual clearing, with a high near 72. Light west southwest wind becoming west northwest 8 to 13 mph in the afternoon.
• Thursday Night 2025-09-11, Mostly Cloudy. Mostly cloudy, with a low around 60. West northwest wind 5 to 10 mph becoming light.
• Friday 2025-09-12, Becoming Sunny. Partly sunny, then gradually becoming sunny, with a high near 77. Light west wind becoming west northwest 8 to 13 mph in the afternoon.
• Friday Night 2025-09-12, Partly Cloudy. Partly cloudy, with a low around 60. Northwest wind 7 to 13 mph.
• Saturday 2025-09-13, Mostly Sunny. Mostly sunny, with a high near 75.
• Saturday Night 2025-09-13, Partly Cloudy. Partly cloudy, with a low around 60.
• Sunday 2025-09-14, Mostly Sunny. Mostly sunny, with a high near 76.
• Sunday Night 2025-09-14, Partly Cloudy. Partly cloudy, with a low around 59.
• Monday 2025-09-15, Sunny. Sunny, with a high near 83.
• Monday Night 2025-09-15, Mostly Clear. Mostly clear, with a low around 60.
• Tuesday 2025-09-16, Sunny. Sunny, with a high near 87.
• Tuesday Night 2025-09-16, Mostly Clear. Mostly clear, with a low around 61.
• Wednesday 2025-09-17, Sunny. Sunny, with a high near 85.