| NWS Forecast for: Monte Rio CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA Last Update: 11:26 pm PDT Jun 29, 2026 | |
| Tonight: Mostly clear, with a low around 54. Light and variable wind. Tuesday: Sunny, with a high near 80. Calm wind becoming southwest 5 to 7 mph in the afternoon. Tuesday Night: Mostly clear, with a low around 52. Light and variable wind. Wednesday: Sunny, with a high near 78. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Wednesday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 51. West southwest wind around 6 mph becoming calm in the evening. Thursday: Mostly sunny, with a high near 75. Thursday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 52. Friday: Sunny, with a high near 78. Friday Night: Mostly clear, with a low around 54. Independence Day: Sunny, with a high near 78. Saturday Night: Patchy fog. Otherwise, mostly clear, with a low around 53. Sunday: Mostly sunny, with a high near 74. Sunday Night: Partly cloudy, with a low around 53. Monday: Mostly sunny, with a high near 74. | |
| Monte Rio CA 38.47°N 123°W (Elev. 525 ft) | |
Visit your local NWS office at: https://www.weather.gov/mtr |


