St. Helena, CA Monthly Weather

Altitude - 81m | 38°30′18″N,122°28′12″W | map (OSM)

St. Helena, CA

°F

7:30 amFog1mphN

Tue, December 2, 20258:22 AM (GMT -08:00)

December

Sun	Mon	Tue Dec 2 61 °F low40 °F	Wed Dec 3 63 °F low44 °F	Thu Dec 4 62 °F low39 °F	Fri Dec 5 62 °F low42 °F	Sat Dec 6 62 °F low44 °F
Sun Dec 7 60 °F low47 °F	Mon Dec 8 61 °F low45 °F	Tue Dec 9 62 °F low46 °F	Wed Dec 10 64 °F low47 °F	Thu Dec 11 62 °F low48 °F	Fri Dec 12 58 °F low47 °F	Sat Dec 13 56 °F low44 °F
Sun Dec 14 54 °F low44 °F	Mon Dec 15 54 °F low42 °F	Tue	Wed	Thu	Fri	Sat

Last updated 6h 45min ago

Temperature in St. Helena, CA for month

* St. Helena, 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 St. Helena, 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 St. Helena, CA. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.