Weather forecast for 10 daysMendon, UT

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 68°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphWNW 287°
  • Humidity: 30%
  • UV index: 4
  • Sunrise: 7:42 am MDT
  • Sunset: 6:43 pm MDT
  • ▼
Today, skies are expected to be clear and full of sunshine.
Temperature measurements will peak at an agreeable 68°F, with a considerable drop to a low of a wintry 33.8°F.
A high of 68°F is expected, which resembles September's climate average of 71.4°F more than October's 54.5°F.
Sunrise was at 7:42 am and sunset will be at 6:43 pm; the daylight will last for 11h and 1min.

Sunday Oct 18, 2026

  • 68°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphWNW 292°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:43 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
Tomorrow, in Mendon, conditions will remain bright with clear skies.
A high of a pleasant 68°F during the day contrasts markedly with a low of a wintry 35.6°F at night.
Expect a warmer feel as the forecasted high matches September's 71.4°F, rather than October's average of 54.5°F.
Sunrise will be at 7:43 am and sunset at 6:42 pm; tomorrow's daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Maximum temperature: 70°C.
Coldest day: Friday 50°C.

Chance of precipitation

Highest chance: Friday 77%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 68°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphWNW 287°
  • Humidity: 30%
  • UV index: 4
  • Sunrise: 7:42 am MDT
  • Sunset: 6:43 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphWNW 292°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:43 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphNW 306°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:45 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphNW 322°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:46 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphN 353°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:47 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.35"
  • Wind: 5mphWNW 300°
  • Humidity: 75%
  • UV index: 4
  • Sunrise: 7:48 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 50°F
  • 36°F
Rain
Rain
  • Precip. probability: 77%
  • Precipitation: 0.39"
  • Wind: 6mphSW 234°
  • Humidity: 96%
  • UV index: 2
  • Sunrise: 7:49 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 4mphWNW 292°
  • Humidity: 77%
  • UV index: 4
  • Sunrise: 7:50 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 4mphN 350°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:52 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 6mphNW 324°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:53 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
Models point to a combination of clear, cloudy and rainy weather is anticipated.
Rainfall is forecasted for Thursday and Friday.
Significant changes in temperature are expected in the coming days. Maximum temperatures are forecasted between 50°F and 69.8°F, while the minimum temperature is forecast to range between 33.8°F and 44.6°F.
The warmest days in Mendon will be Monday and Wednesday, with a maximum of 69.8°F; with the highest temperature of 50°F, Friday will be the coldest day.
Updated: Oct 17, 2026 @ 19:31:18 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny skies are in store, with excellent visibility.

Today, the highest temperature will be 68°F, while the lowest temperature will be 33.8°F.
Today, the maximum temperature will be uncommonly higher than the average highest temperature of 54.5°F in October. The lowest temperature will be in line with the average low of 35.4°F.

On Saturday, in Mendon, sunrise was at 7:42 am and sunset will be at 6:43 pm (MDT).

Today, the daylight will last for 11h and 1min.

On Sunday, sunny skies and pleasant visibility are expected.

Tomorrow, the maximum temperature will be 68°F, while the minimum temperature will be 35.6°F.
The maximum temperature tomorrow will be uncommonly higher than the average highest temperature of 54.5°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Mendon, sunrise will be at 7:43 am and sunset at 6:42 pm (MDT).

In Mendon, tomorrow, there will be 10h and 58min of daylight.