Weather forecast for tomorrowDewey, UT

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 66°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNNW 345°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:29 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
On Sunday, in Dewey, variable cloud cover will persist, but sunshine will break through.
The temperature variation is anticipated to range from a maximum of a breezy 66.2°F to a minimum of a cool 50°F.
Tomorrow's peak is predicted to be moderately higher than the regular high for October at 59.2°F.
Sunrise will be at 7:29 am and sunset at 6:34 pm; tomorrow's daylight will last for 11h and 5min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 48°C.

Chance of precipitation

Highest chance: 9 pm 3%.

Hourly weather forecast

  • 12 am
  • 52°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphESE 117°
  • Humidity: 67%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 50°F
  • Feels like:
    50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphSE 125°
  • Humidity: 67%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 48°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSE 127°
  • Humidity: 67%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 48°F
  • Feels like:
    48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSE 124°
  • Humidity: 68%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:29 am
  • 8 am
  • 46°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSE 126°
  • Humidity: 70%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 54°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphESE 103°
  • Humidity: 56%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphN 3°
  • Humidity: 48%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNW 327°
  • Humidity: 42%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphWNW 300°
  • Humidity: 39%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphWNW 291°
  • Humidity: 43%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:34 pm
  • 8 pm
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphNNE 15°
  • Humidity: 55%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 3mphSE 133°
  • Humidity: 61%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, a combination of cloudy and sun-filled weather is expected.
The temperature will vary between the lowest temperature of 46.4°F and the highest temperature of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature tomorrow will be a few degrees higher than October's typical maximum temperature. Tomorrow, the forecasted low is more similar to September's minimum of 52.9°F than the average in October.
Updated: Oct 17, 2026 @ 15:07:42 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, moderate cloud cover will mix with sunshine throughout the day.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 50°F.
The highest temperature tomorrow will be moderately higher than the average maximum temperature in October. The lowest temperature will be significantly higher than the average low of 40.6°F.

On Sunday, in Dewey, sunrise will be at 7:29 am and sunset at 6:34 pm (MDT).

In Dewey, Utah, tomorrow, there will be 11h and 5min of daylight.