I-680 CA weather conditions near Union City, California
Roadnow AI Agent Live Update
Seasoned Weather Conditions
Current Weather Conditions
click anywhere on map to change location
7 day weather forecast
Current condition: Clear 61°F 2025-09-15T05:15:00 
Today 2025-09-15, Sunny. Sunny, with a high near 89. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Tonight 2025-09-15, Mostly Clear. Mostly clear, with a low around 63. Northwest wind around 6 mph becoming calm in the evening.- Tuesday 2025-09-16, Sunny. Sunny, with a high near 90. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
- Tuesday Night 2025-09-16, Mostly Clear. Mostly clear, with a low around 62. West northwest wind 5 to 10 mph becoming light west southwest in the evening.
- Wednesday 2025-09-17, Sunny. Sunny, with a high near 87. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Wednesday Night 2025-09-17, Partly Cloudy. Partly cloudy, with a low around 62.
Thursday 2025-09-18, Mostly Cloudy. Mostly cloudy, with a high near 78.
Thursday Night 2025-09-18, Chance Showers. A slight chance of showers, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 62.
Friday 2025-09-19, Slight Chance Showers. A slight chance of showers. Mostly sunny, with a high near 79.
Friday Night 2025-09-19, Slight Chance Showers. A slight chance of showers after 11pm. Partly cloudy, with a low around 62.Saturday 2025-09-20, Slight Chance Showers then Mostly Sunny. A slight chance of showers. Mostly sunny, with a high near 77.
- Saturday Night 2025-09-20, Partly Cloudy. Partly cloudy, with a low around 61.
Sunday 2025-09-21, Patchy Fog then Mostly Sunny. Patchy fog. Otherwise, mostly sunny, with a high near 77.