Weather forecast for 10 daysEureka, UT

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 64°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSE 159°
  • Humidity: 31%
  • UV index: 4
  • Sunrise: 7:41 am MDT
  • Sunset: 6:46 pm MDT
  • ▼
Today, on Saturday, October 17, sunshine is expected with little to no cloud cover.
Temperatures are set to span a considerable range, with a high of an enjoyable 64.4°F and a low of a wintry 33.8°F.
Today’s predicted high is set to be a few degrees higher than October's regular high of 59°F.
Sunrise was at 7:41 am and sunset will be at 6:46 pm; the daylight will last for 11h and 5min.

Sunday Oct 18, 2026

  • 63°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSSW 198°
  • Humidity: 42%
  • UV index: 4
  • Sunrise: 7:42 am MDT
  • Sunset: 6:44 pm MDT
  • ▼
On Sunday, in Eureka, a partly cloudy outlook will keep the sky interesting throughout the day.
A notable temperature range, reaching a high of a breezy 62.6°F and a low of an icy 35.6°F, is anticipated.
This expected maximum temperature is expected to mirror October's typical high of 59°F.
Sunrise will be at 7:42 am and sunset at 6:44 pm; tomorrow's daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Maximum temperature: 64°C.
Minimum temperature: 50°C.

Chance of precipitation

Highest chance: Thursday 68%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 64°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSE 159°
  • Humidity: 31%
  • UV index: 4
  • Sunrise: 7:41 am MDT
  • Sunset: 6:46 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSSW 198°
  • Humidity: 42%
  • UV index: 4
  • Sunrise: 7:42 am MDT
  • Sunset: 6:44 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphS 190°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:43 am MDT
  • Sunset: 6:43 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 8mphSSE 168°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:44 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSSE 147°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:45 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 39°F
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 68%
  • Precipitation: 0.31"
  • Wind: 11mphSSE 162°
  • Humidity: 70%
  • UV index: 4
  • Sunrise: 7:46 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 50°F
  • 34°F
Showers
Showers
  • Precip. probability: 54%
  • Precipitation: 0.28"
  • Wind: 11mphSW 219°
  • Humidity: 79%
  • UV index: 3
  • Sunrise: 7:47 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 9mphSSW 199°
  • Humidity: 74%
  • UV index: 4
  • Sunrise: 7:48 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 52°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 10mphS 185°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:50 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 50°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphS 185°
  • Humidity: 68%
  • UV index: 4
  • Sunrise: 7:51 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
And a mix of bright, cloudy, turbulent and showery weather is predicted.
Rainfall is predicted for Thursday and Friday.
There will be a considerable variation in temperature throughout the forecast window. Forecast highs will fluctuate between 50°F and 64.4°F, while the forecast minimum temperature falls between 32°F and 41°F.
With a maximum temperature of 64.4°F, Saturday and Wednesday will be the warmest days in Eureka; the coldest days will be Friday and next Monday, with a maximum of 50°F.
Updated: Oct 17, 2026 @ 13:45:19 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Eureka, clear and sunny conditions are expected.

Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 33.8°F.
The highest temperature today will be moderately higher than the average maximum temperature in October. Today, the lowest temperature will be also slightly cooler than the average low temperature.

On Saturday, in Eureka, sunrise was at 7:41 am and sunset will be at 6:46 pm (MDT).

Today, the daylight will last for 11h and 5min.

Tomorrow, occasional cloudiness will be present, but there will still be plenty of sun.

Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 35.6°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be also in line with the average low temperature.

On Sunday, in Eureka, sunrise will be at 7:42 am and sunset at 6:44 pm (MDT).

In Eureka, tomorrow, there will be 11h and 2min of daylight.