Weather forecast for 10 daysCornish, UT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphWSW 240°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:44 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
Tomorrow, expect consistent sunshine and open skies.
Temperature readings are forecasted to span from a high of a pleasant 68°F to a low of a cold 33.8°F.
Tomorrow, the temperature forecast of 68°F will better match September's climate average than that of October.
Sunrise will be at 7:44 am and sunset at 6:41 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 78%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 32°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphWNW 293°
  • Humidity: 57%
  • UV index: 0
  • Sunrise: 7:42 am MDT
  • Sunset: 6:43 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphWSW 240°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:44 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphWSW 254°
  • Humidity: 53%
  • 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: 24%
  • Precipitation: 0"
  • Wind: 5mphWNW 286°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:46 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNNW 338°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:47 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.28"
  • Wind: 6mphW 261°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:48 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 50°F
  • 36°F
Rain
Rain
  • Precip. probability: 78%
  • Precipitation: 0.39"
  • Wind: 7mphSW 228°
  • Humidity: 97%
  • UV index: 2
  • Sunrise: 7:49 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 6mphWSW 246°
  • Humidity: 77%
  • UV index: 3
  • Sunrise: 7:51 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 5mphNNE 13°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:52 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphNW 308°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:53 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
Models point to a combination of cloudy, bright and rain-filled weather is expected.
Rainfall is predicted for Thursday and Friday.
Substantial differences in temperature are forecasted in the next ten days. Maximum temperatures are forecasted between 50°F and 69.8°F, while the nightly low temperatures will show also a considerable swing, as the lowest temperatures will be recorded between 32°F and 46.4°F.
The warmest days 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 @ 22:53:22 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Cornish, skies will stay clear and sunny.

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 33.8°F.
The highest temperature tomorrow will be notably higher than the average maximum of 54.3°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Cornish, sunrise will be at 7:44 am and sunset at 6:41 pm (MDT).

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