5-Day Weather Forecast, Guerneville (CA)

Sat   Dec 28

16°C | 11°C

SW 3 m/s

7.4 mm

overcast and rain

hourly forecast

Sun   Dec 29

15°C | 6°C

SW 7 m/s

27 mm

partly cloudy and rain

hourly forecast

Mon   Dec 30

15°C | 4°C

NW 2 m/s

clear and no rain

hourly forecast

Tue   Dec 31

15°C | 2°C

W 2 m/s

broken clouds and no rain

Wed   Jan 01

15°C | 3°C

W 1 m/s

overcast and no rain

See the 10-day forecast for popular European destinations

Europe Forecast

Get more details in the extended 10 day weather forecast for Guerneville. Check out our December climate page to see if the current temperatures in Guerneville is typical for this time of year.