Port Costa, CA

Detailed forecast

Saturday January 18
04am
Cloudy 39°
3 mph
Cloudy
Precip chance: 5%
Humidity: 100%
07am
Mostly clear 39°
3 mph
Mostly clear
Precip chance: 6%
Humidity: 100%
10am
Mostly clear 48°
4 mph
Mostly clear
Precip chance: 6%
Humidity: 85%
01pm
Clear 55°
4 mph
Clear
Precip chance: 5%
Humidity: 63%
04pm
Clear 55°
4 mph
Clear
Precip chance: 3%
Humidity: 57%
07pm
Clear 48°
4 mph
Clear
Precip chance: 3%
Humidity: 73%
10pm
Clear 45°
4 mph
Clear
Precip chance: 2%
Humidity: 75%
01am
Clear 41°
3 mph
Clear
Precip chance: 2%
Humidity: 83%
04am
Clear 39°
3 mph
Clear
Precip chance: 2%
Humidity: 86%
07am
Clear 39°
3 mph
Clear
Precip chance: 2%
Humidity: 88%