Weather forecast for 10 daysNephi, UT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSW 198°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:41 am MDT
  • Sunset: 6:43 pm MDT
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Tomorrow, in Nephi, a mainly cloudy pattern is also expected.
Significant temperature fluctuations from a high of a delightful 68°F to a low of an icy 39.2°F are predicted.
This October day will feature warmer weather, consistent with September's average of 75.6°F.
Sunrise will be at 7:41 am and sunset at 6:43 pm; tomorrow's daylight will last for 11h and 3min.

10-day overview

Daily temperatures

Maximum temperature: 70°C.
Coldest day: Friday 52°C.

Chance of precipitation

Highest chance: Friday 73%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphESE 106°
  • Humidity: 58%
  • UV index: 0
  • Sunrise: 7:39 am MDT
  • Sunset: 6:45 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSW 198°
  • Humidity: 43%
  • UV index: 4
  • Sunrise: 7:41 am MDT
  • Sunset: 6:43 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphS 171°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:42 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphSSE 164°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:43 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 9mphSE 135°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:44 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 41°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 57%
  • Precipitation: 0.43"
  • Wind: 9mphSE 141°
  • Humidity: 77%
  • UV index: 3
  • Sunrise: 7:45 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 34°F
Light Rain
Light Rain
  • Precip. probability: 73%
  • Precipitation: 0.31"
  • Wind: 9mphSW 214°
  • Humidity: 85%
  • UV index: 3
  • Sunrise: 7:46 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphWNW 295°
  • Humidity: 73%
  • UV index: 4
  • Sunrise: 7:47 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSSE 154°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:48 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphSSE 167°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:49 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
Over the course of the next ten days, expect shifting weather, and a mix of overcast, bright, thunderstorm-prone and rainy weather is anticipated.
Rainfall is predicted for Thursday and Friday.
The temperature will vary considerably over the next several days. The maximum temperature will vary between 51.8°F and 69.8°F, while the minimum temperature is forecast to range between 33.8°F and 44.6°F.
With a maximum temperature of 69.8°F, Monday and Wednesday will be the warmest days in Nephi; with the highest temperature of 51.8°F, Friday will be the coldest day.
Updated: Oct 18, 2026 @ 03:29:03 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, a dense overcast layer will shape the day’s outlook.

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 39.2°F.
The highest temperature tomorrow will be a couple of degrees higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 37.9°F.

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

In Nephi, the length of the day tomorrow will be 11h and 3min.