Weather forecast for: Monte Rio CA
Last Update: 8:56 pm PDT Oct 11, 2026
Tonight: Mostly clear, with a low around 46. Calm wind.
Columbus Day: Patchy fog between 9am and 10am. Otherwise, sunny, with a high near 64. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Monday Night: Mostly clear, with a low around 47. Light and variable wind.
Tuesday: Sunny, with a high near 68. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night: Mostly clear, with a low around 48. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Wednesday: Sunny, with a high near 72.
Wednesday Night: Mostly clear, with a low around 53.
Thursday: Sunny, with a high near 82.
Thursday Night: Mostly clear, with a low around 58.
Friday: Sunny, with a high near 85.
Friday Night: Mostly clear, with a low around 57.
Saturday: Sunny, with a high near 81.
Saturday Night: Mostly clear, with a low around 53.
Sunday: Sunny, with a high near 73.
WeatherWorld.com
