Port Costa, CA Monthly Weather

Altitude - 27m | 38°2′46″N,122°10′59″W | map (OSM)

Port Costa, CA

°F

1 pmSunny5mphW

Sun, October 12, 20251:42 PM (GMT -07:00)

October

Sun Oct 12 74 °F low48 °F	Mon Oct 13 62 °F low53 °F	Tue Oct 14 62 °F low49 °F	Wed Oct 15 67 °F low51 °F	Thu Oct 16 70 °F low50 °F	Fri Oct 17 73 °F low50 °F	Sat Oct 18 77 °F low54 °F
Sun Oct 19 69 °F low54 °F	Mon Oct 20 70 °F low53 °F	Tue Oct 21 69 °F low52 °F	Wed Oct 22 70 °F low52 °F	Thu Oct 23 70 °F low53 °F	Fri Oct 24 71 °F low53 °F	Sat Oct 25 69 °F low54 °F

Last updated 1h 9min ago

Temperature in Port Costa, CA for month

* Port Costa, CA Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for Port Costa, CA, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for Port Costa, CA. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.