Weather forecast for 10 daysSmithfield, UT

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 66°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphW 267°
  • Humidity: 31%
  • UV index: 4
  • Sunrise: 7:42 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
Today, on Saturday, October 17, sunshine is expected with little to no cloud cover.
Significant variations in temperature are anticipated, peaking at a breezy 66.2°F and dropping to a low of a cold 33.8°F.
It will feel warmer than usual, as the temperature reflects September's normal high of 72.5°F, not October's.
Sunrise was at 7:42 am and sunset will be at 6:42 pm; the daylight will last for 11h and 1min.

Sunday Oct 18, 2026

  • 68°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphW 275°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:43 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
Tomorrow, on Sunday, October 18, uninterrupted sunshine is also anticipated.
Temperature readings will considerable fluctuate from a daytime peak of an agreeable 68°F to a nighttime low of a wintry 35.6°F.
The predicted high will feel warmer, consistent with September's climate average of 72.5°F.
Sunrise will be at 7:43 am and sunset at 6:41 pm; tomorrow's daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Warmest day: Wednesday 70°C.
Coldest day: Friday 48°C.

Chance of precipitation

Highest chance: Friday 77%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 66°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphW 267°
  • Humidity: 31%
  • UV index: 4
  • Sunrise: 7:42 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphW 275°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:43 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 311°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:44 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphNNW 335°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:45 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphNNE 17°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:46 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.31"
  • Wind: 5mphENE 59°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:48 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 48°F
  • 34°F
Rain
Rain
  • Precip. probability: 77%
  • Precipitation: 0.39"
  • Wind: 7mphWSW 244°
  • Humidity: 98%
  • UV index: 2
  • Sunrise: 7:49 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 5mphW 281°
  • Humidity: 79%
  • UV index: 3
  • Sunrise: 7:50 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 5mphENE 76°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:51 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 57°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 5mphSSE 159°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:52 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
Models point to a combination of gloomy, sun-filled and rainy weather is predicted.
Rainfall is anticipated on Thursday and Friday.
Temperature fluctuation will be noticeable in the upcoming days. Forecast highs will fluctuate between 48.2°F and 69.8°F, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from 33.8°F to 46.4°F.
Expect the warmest day on Wednesday, with temperatures peaking at 69.8°F; Friday will be the coldest day, with the highest temperature of 48.2°F.
Updated: Oct 17, 2026 @ 20:30:17 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny and dry conditions are anticipated.

Today, the highest temperature in Smithfield, Utah, will be 66.2°F, while the lowest temperature will be 33.8°F.
Today, the maximum temperature will be uncommonly higher than the average highest temperature of 55.2°F in October. The lowest temperature will be in line with the average low of 35.6°F.

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

In Smithfield, today, there will be 11h and 1min of daylight.

Tomorrow, a sun-drenched sky is anticipated.

Tomorrow, the maximum temperature will be 68°F, while the minimum temperature will be 35.6°F.
The maximum temperature will be noticeably higher than the average highest temperature of 55.2°F in October. The lowest temperature will be in line with the average low of 35.6°F.

On Sunday, in Smithfield, sunrise will be at 7:43 am and sunset at 6:41 pm (MDT).

In Smithfield, the length of the day tomorrow will be 10h and 58min.