Weather forecast for 10 daysMonticello, UT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 41°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphS 170°
  • Humidity: 38%
  • UV index: 3
  • Sunrise: 7:29 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
Tomorrow, in Monticello, overcast skies are expected.
Temperature span will be from a high of a mild 57.2°F to a low of a wintry 41°F.
Tomorrow's temperature is forecasted to match October's standard peak of 59.5°F.
Sunrise will be at 7:29 am and sunset at 6:35 pm; tomorrow's daylight will last for 11h and 7min.

10-day overview

Daily temperatures

Warmest day: Tuesday 61°C.
Coldest day: Friday 48°C.

Chance of precipitation

Highest chance: Thursday 86%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSW 221°
  • Humidity: 44%
  • UV index: 0
  • Sunrise: 7:28 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 57°F
  • 41°F
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphS 170°
  • Humidity: 38%
  • UV index: 3
  • Sunrise: 7:29 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 59°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 10mphS 171°
  • Humidity: 59%
  • UV index: 5
  • Sunrise: 7:30 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 61°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 11mphSSE 168°
  • Humidity: 66%
  • UV index: 5
  • Sunrise: 7:30 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 48°F
Thundershowers
Thundershowers
  • Precip. probability: 73%
  • Precipitation: 0.59"
  • Wind: 11mphSSE 159°
  • Humidity: 71%
  • UV index: 4
  • Sunrise: 7:31 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 55°F
  • 43°F
Thunderstorms
Thunderstorms
  • Precip. probability: 86%
  • Precipitation: 0.94"
  • Wind: 13mphSSE 155°
  • Humidity: 82%
  • UV index: 2
  • Sunrise: 7:32 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 48°F
  • 36°F
Showers
Showers
  • Precip. probability: 59%
  • Precipitation: 0.12"
  • Wind: 15mphS 189°
  • Humidity: 76%
  • UV index: 5
  • Sunrise: 7:33 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 9mphSSE 164°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:34 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 54°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphSSE 165°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:35 am MDT
  • Sunset: 6:26 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphSSE 166°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:37 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
The next ten days will bring unstable conditions, and a mix of overcast, thunderstorm-prone, bright and wet weather is forecasted.
Rain is expected on Wednesday through Friday.
Significant changes in temperature are expected throughout the forecast window. The maximum temperature will vary between 48.2°F and 60.8°F, while the fluctuation in night temperatures will be also significant, as nighttime lows are forecast to fall between 35.6°F and 48.2°F.
With the highest temperature of 60.8°F, Tuesday will be the warmest day; expect the coldest day on Friday with a high of 48.2°F.
Updated: Oct 17, 2026 @ 23:34:52 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, extensive cloud cover will block out the sun.

Tomorrow, the maximum temperature will be 57.2°F, while the minimum temperature will be 41°F.
The maximum temperature will be in line with the average highest temperature of 59.5°F in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Monticello, sunrise will be at 7:29 am and sunset at 6:35 pm (MDT).

In Monticello, the length of the day tomorrow will be 11h and 7min.