Port Costa, CA

Detailed forecast

Saturday December 28
03am
Overcast 54°
4 mph
Overcast
Precip chance: 32%
Humidity: 96%
04am
Overcast 54°
4 mph
Overcast
Precip chance: 30%
Humidity: 96%
05am
Overcast 54°
5 mph
Overcast
Precip chance: 35%
Humidity: 97%
06am
Overcast 55°
5 mph
Overcast
Precip chance: 40%
Humidity: 97%
07am
Overcast 55°
6 mph
Overcast
Precip chance: 46%
Humidity: 96%
08am
Overcast 55°
5 mph
Overcast
Precip chance: 46%
Humidity: 95%
09am
Overcast 57°
5 mph
Overcast
Precip chance: 46%
Humidity: 93%
10am
Overcast 59°
5 mph
Overcast
Precip chance: 45%
Humidity: 91%
11am
Overcast 59°
7 mph
Overcast
Precip chance: 38%
Humidity: 90%
12pm
Overcast 61°
8 mph
Overcast
Precip chance: 30%
Humidity: 86%
01pm
Overcast 61°
10 mph
Overcast
Precip chance: 22%
Humidity: 83%
02pm
Cloudy 61°
9 mph
Cloudy
Precip chance: 23%
Humidity: 81%
03pm
Cloudy 61°
7 mph
Cloudy
Precip chance: 23%
Humidity: 77%
04pm
Cloudy 61°
6 mph
Cloudy
Precip chance: 24%
Humidity: 79%
05pm
Overcast 59°
6 mph
Overcast
Precip chance: 21%
Humidity: 87%
06pm
Overcast 57°
5 mph
Overcast
Precip chance: 18%
Humidity: 90%
07pm
Overcast 57°
5 mph
Overcast
Precip chance: 15%
Humidity: 92%
08pm
Cloudy 57°
5 mph
Cloudy
Precip chance: 15%
Humidity: 94%
09pm
Cloudy 55°
4 mph
Cloudy
Precip chance: 15%
Humidity: 96%
10pm
Cloudy 55°
4 mph
Cloudy
Precip chance: 15%
Humidity: 97%
11pm
Cloudy 55°
4 mph
Cloudy
Precip chance: 17%
Humidity: 98%
12am
Cloudy 55°
4 mph
Cloudy
Precip chance: 19%
Humidity: 100%
01am
Cloudy 54°
4 mph
Cloudy
Precip chance: 22%
Humidity: 100%
02am
Overcast 54°
5 mph
Overcast
Precip chance: 29%
Humidity: 100%
03am
Overcast 54°
6 mph
Overcast
Precip chance: 36%
Humidity: 100%
04am
Overcast 54°
7 mph
Overcast
Precip chance: 44%
Humidity: 99%
05am
Overcast and showers 55°
9 mph
Overcast and showers
Precip chance: 53%
Humidity: 95%
06am
Overcast and showers 55°
11 mph
Overcast and showers
Precip chance: 63%
Humidity: 93%
07am
Overcast and showers 55°
12 mph
Overcast and showers
Precip chance: 72%
Humidity: 96%
08am
Overcast and rain 55°
12 mph
Overcast and rain
Precip chance: 80%
Humidity: 97%