Weather forecast for 10 daysAltonah, UT

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSE 157°
  • Humidity: 42%
  • UV index: 4
  • Sunrise: 7:34 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
On Saturday, in Altonah, sun-filled conditions are expected to persist.
The temperature is forecasted to vary between a mild 57.2°F and a wintry 33.8°F.
A high of 57.2°F is expected, which resembles September's climate average of 63.1°F more than October's 48°F.
Sunrise was at 7:34 am and sunset will be at 6:38 pm; the daylight will last for 11h and 4min.

Sunday Oct 18, 2026

  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphESE 120°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:35 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
Tomorrow, on Sunday, October 18, thin clouds will pass through at times, but overall, it will remain bright.
The temperature scale will run from a maximum of a refreshing 57.2°F to a minimum of an icy 37.4°F.
It will feel warmer than usual, as the temperature reflects September's normal high of 63.1°F, not October's.
Sunrise will be at 7:35 am and sunset at 6:36 pm; tomorrow's daylight will last for 11h and 1min.

10-day overview

Daily temperatures

Warmest period: Tuesday - Wednesday 61°C.
Coldest day: Friday 48°C.

Chance of precipitation

Highest chance: Thursday 84%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 57°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSE 157°
  • Humidity: 42%
  • UV index: 4
  • Sunrise: 7:34 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphESE 120°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:35 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 59°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphESE 123°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:36 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 61°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphESE 119°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:37 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 6mphE 101°
  • Humidity: 71%
  • UV index: 4
  • Sunrise: 7:38 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 54°F
  • 43°F
Rain
Rain
  • Precip. probability: 84%
  • Precipitation: 0.67"
  • Wind: 6mphE 84°
  • Humidity: 91%
  • UV index: 3
  • Sunrise: 7:40 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 48°F
  • 34°F
Light Rain
Light Rain
  • Precip. probability: 73%
  • Precipitation: 0.2"
  • Wind: 8mphSW 218°
  • Humidity: 88%
  • UV index: 3
  • Sunrise: 7:41 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 50°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphSE 137°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:42 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 52°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphESE 109°
  • Humidity: 71%
  • UV index: 4
  • Sunrise: 7:43 am MDT
  • Sunset: 6:27 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphSE 137°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:44 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
For the next ten days, a combination of cloud-filled, mostly clear and rain-soaked weather is anticipated.
Rainfall is expected on Wednesday through Friday.
The temperature will vary considerably over the next several days. Forecast highs will fluctuate between 48.2°F and 60.8°F, while the lowest temperature will be between 33.8°F and 44.6°F.
Tuesday and Wednesday, with the highest temperature of 60.8°F, will be the warmest days; with the highest temperature of 48.2°F, Friday will be the coldest day.
Updated: Oct 17, 2026 @ 19:46:36 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunshine is forecasted under mostly clear skies.

Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 33.8°F.
Today, the maximum temperature will be noticeably higher than the average highest temperature of 48°F in October. The lowest temperature will be a couple of degrees higher than the average low of 28.9°F.

On Saturday, in Altonah, sunrise was at 7:34 am and sunset will be at 6:38 pm (MDT).

In Altonah, the length of the day today will be 11h and 4min.

On Sunday, intermittent cloud cover is expected, allowing for some sunshine.

Tomorrow, the maximum temperature will be 57.2°F, while the minimum temperature will be 37.4°F.
The maximum temperature tomorrow will be uncommonly higher than the average highest temperature of 48°F in October. The lowest temperature will be a few degrees higher than the average low of 28.9°F.

On Sunday, in Altonah, sunrise will be at 7:35 am and sunset at 6:36 pm (MDT).

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