National Weather Service Forecast for: Monte Rio CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 pm PDT May 26, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 67. Northwest wind around 14 mph, with gusts as high as 28 mph.
Sunny

Tonight

Tonight: Mostly clear, with a low around 48. Northwest wind 6 to 11 mph becoming light  after midnight. Winds could gust as high as 25 mph.
Mostly Clear

Wednesday

Wednesday: Mostly sunny, with a high near 68. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Mostly Sunny

Wednesday
Night
Wednesday Night: A slight chance of rain before 3am, then a slight chance of rain after 4am.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 50. Calm wind.  Chance of precipitation is 20%.
Slight Chance
Rain and
Patchy Fog
Thursday

Thursday: A 30 percent chance of rain before 11am.  Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 68. Calm wind becoming southwest 5 to 8 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
and Patchy
Fog then
Mostly Sunny
Thursday
Night
Thursday Night: Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 51.
Partly Cloudy
then Patchy
Fog
Friday

Friday: Mostly sunny, with a high near 68.
Mostly Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 50.
Mostly Clear

Saturday

Saturday: Sunny, with a high near 74.
Sunny

Hi 67 °F Lo 48 °F Hi 68 °F Lo 50 °F Hi 68 °F Lo 51 °F Hi 68 °F Lo 50 °F Hi 74 °F

 

This Afternoon
 
Sunny, with a high near 67. Northwest wind around 14 mph, with gusts as high as 28 mph.
Tonight
 
Mostly clear, with a low around 48. Northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 25 mph.
Wednesday
 
Mostly sunny, with a high near 68. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Wednesday Night
 
A slight chance of rain before 3am, then a slight chance of rain after 4am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 50. Calm wind. Chance of precipitation is 20%.
Thursday
 
A 30 percent chance of rain before 11am. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 68. Calm wind becoming southwest 5 to 8 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
 
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 51.
Friday
 
Mostly sunny, with a high near 68.
Friday Night
 
Mostly clear, with a low around 50.
Saturday
 
Sunny, with a high near 74.
Saturday Night
 
Mostly clear, with a low around 50.
Sunday
 
Sunny, with a high near 78.
Sunday Night
 
Mostly clear, with a low around 52.
Monday
 
Sunny, with a high near 79.

 

Forecast from NOAA-NWS for Monte Rio CA.