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: 4mphWNW 292°
  • Humidity: 31%
  • UV index: 4
  • Sunrise: 7:42 am MDT
  • Sunset: 6:43 pm MDT
  • ▼
Today, in Mendon, uninterrupted sunshine is anticipated.
Temperatures are forecasted to move from a peak of a pleasant 68°F to a low of a cold 33.8°F.
This October day will feature warmer weather, consistent with September's average of 71.4°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 294°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:43 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
Tomorrow, on Sunday, sunshine and minimal clouds are in the outlook.
Day and night temperatures will contrast sharply, ranging from a peak of an agreeable 68°F to a low of a wintry 35.6°F.
Tomorrow, the predicted high of 68°F is expected to reflect September's average high of 71.4°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 52°C.

Chance of precipitation

Highest chance: Friday 76%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 68°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphWNW 292°
  • Humidity: 31%
  • 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 294°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:43 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphNW 305°
  • 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 321°
  • Humidity: 67%
  • 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 358°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 7:47 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.35"
  • Wind: 5mphNNE 22°
  • Humidity: 72%
  • UV index: 4
  • Sunrise: 7:48 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 36°F
Rain
Rain
  • Precip. probability: 76%
  • Precipitation: 0.47"
  • Wind: 7mphSW 236°
  • Humidity: 93%
  • UV index: 2
  • Sunrise: 7:49 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 5mphNNW 331°
  • Humidity: 70%
  • UV index: 4
  • Sunrise: 7:50 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • Wind: 4mphNNW 343°
  • Humidity: 72%
  • 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: 21%
  • Precipitation: 0"
  • Wind: 4mphW 275°
  • Humidity: 77%
  • UV index: 3
  • Sunrise: 7:53 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
gloomy, clear and showery weather is expected.
Rain is predicted for Thursday, Friday and next Sunday.
Temperature fluctuation will be noticeable throughout the forecast window. Maximum temperatures are forecasted between 51.8°F and 69.8°F, while the lowest temperature will be between 33.8°F and 44.6°F.
Monday and Wednesday, with the highest temperature of 69.8°F, will be the warmest days in Mendon; the lowest daytime temperature of the period will be reached on Friday, peaking at 51.8°F.
Updated: Oct 17, 2026 @ 18:21:07 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect sunny weather with a crisp, clear sky.

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

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.

Tomorrow, sunshine and minimal clouds are in the outlook.

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

Tomorrow, the daylight will last for 10h and 58min.