Weather forecast for 10 daysMonte Rio, CA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 84°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSW 222°
  • Humidity: 32%
  • UV index: 5
  • Sunrise: 7:23 am PDT
  • Sunset: 6:31 pm PDT
  • ▼
On Saturday, October 17, conditions remain stable and sunny, with little cloud presence.
Substantial temperature variations are forecasted, soaring to a maximum of a moderately hot 84.2°F and descending to a minimum of a brisk 46.4°F.
Today, the forecasted high of 84.2°F is more in line with September's average of 79.9°F than October's 72.5°F.
Sunrise was at 7:23 am and sunset will be at 6:31 pm; the daylight will last for 11h and 8min.

Sunday Oct 18, 2026

  • 72°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphW 264°
  • Humidity: 63%
  • UV index: 5
  • Sunrise: 7:24 am PDT
  • Sunset: 6:29 pm PDT
  • ▼
On Sunday, October 18, sunshine is also expected with little to no cloud cover.
Day and night temperatures will sharply contrast, oscillating between a delightful 71.6°F and a frosty 44.6°F.
The highest temperature tomorrow will align with the usual October peak of 72.5°F.
Sunrise will be at 7:24 am and sunset at 6:29 pm; tomorrow's daylight will last for 11h and 5min.

10-day overview

Daily temperatures

Warmest day: today 84°C.
Coldest day: Monday 63°C.

Chance of precipitation

Highest chance: Thursday 33%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 84°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSW 222°
  • Humidity: 32%
  • UV index: 5
  • Sunrise: 7:23 am PDT
  • Sunset: 6:31 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 72°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphW 264°
  • Humidity: 63%
  • UV index: 5
  • Sunrise: 7:24 am PDT
  • Sunset: 6:29 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 12mphWNW 284°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:25 am PDT
  • Sunset: 6:28 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 48°F
AM Showers
AM Showers
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Wind: 6mphSE 142°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:26 am PDT
  • Sunset: 6:27 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0.04"
  • Wind: 7mphWSW 242°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:27 am PDT
  • Sunset: 6:25 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 46°F
AM Showers
AM Showers
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Wind: 9mphWSW 257°
  • Humidity: 79%
  • UV index: 4
  • Sunrise: 7:28 am PDT
  • Sunset: 6:24 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 9mphNW 304°
  • Humidity: 70%
  • UV index: 4
  • Sunrise: 7:29 am PDT
  • Sunset: 6:23 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 9mphWNW 289°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:30 am PDT
  • Sunset: 6:21 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 9mphWSW 251°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:31 am PDT
  • Sunset: 6:20 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphNNW 330°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:32 am PDT
  • Sunset: 6:19 pm PDT
  • ▼
Models point to a combination of mostly clear, overcast and damp weather is predicted.
Rainfall is forecasted for Tuesday through Thursday and next Sunday.
Temperature differences will be noticeable throughout the forecast window. The temperature is expected to swing from 62.6°F up to 84.2°F, while the lowest nighttime temperatures will be relatively consistent, as the minimum temperature is expected to range between 44.6°F and 48.2°F.
With a high of 84.2°F, today is the hottest day; Monday will be the coldest day, with the highest temperature of 62.6°F.
Updated: Oct 17, 2026 @ 16:58:15 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Monte Rio, conditions will remain bright with clear skies.

Today, the highest temperature will be 84.2°F, while the lowest temperature will be 46.4°F.
Today, the maximum temperature will be noticeably higher than the average highest temperature of 72.5°F in October. Today, the lowest temperature will be a couple of degrees lower than the average low temperature.

On Saturday, in Monte Rio, sunrise was at 7:23 am and sunset will be at 6:31 pm (PDT).

In Monte Rio, today, there will be 11h and 8min of daylight.

Tomorrow, skies are expected to be clear and full of sunshine.

Tomorrow, the maximum temperature will be 71.6°F, while the minimum temperature will be 44.6°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be relatively lower than the average low temperature.

On Sunday, in Monte Rio, sunrise will be at 7:24 am and sunset at 6:29 pm (PDT).

In Monte Rio, tomorrow, there will be 11h and 5min of daylight.