Sun	Mon	Tue	Wed	Thu May 1 70 °F low50 °F	Fri May 2 67 °F low51 °F	Sat May 3 65 °F low52 °F
Sun May 4 71 °F low50 °F	Mon May 5 76 °F low52 °F	Tue May 6 73 °F low52 °F	Wed May 7 72 °F low51 °F	Thu May 8 73 °F low51 °F	Fri May 9 70 °F low49 °F	Sat May 10 70 °F low50 °F
Sun May 11 71 °F low51 °F	Mon May 12 72 °F low50 °F	Tue	Wed	Thu	Fri	Sat

Last updated 1h 48min 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.