Weather forecast for 10 daysPlymouth, UT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphWSW 243°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:44 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
Today, on Sunday, October 18, sunny skies and pleasant visibility are expected.
A daytime temperature reaching up to a breezy 66.2°F will sharply contrast with a nighttime low of an icy 37.4°F.
Today, the temperature forecast of 66.2°F will better match September's climate average than that of October.
Sunrise will be at 7:44 am and sunset at 6:42 pm; the daylight will last for 10h and 58min.

10-day overview

Daily temperatures

Maximum temperature: 70°C.
Coldest day: Friday 50°C.

Chance of precipitation

Highest chance: Friday 78%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphWSW 243°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:44 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 208°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:45 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphSSW 196°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:47 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 5mphENE 70°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:48 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 43°F
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 77%
  • Precipitation: 0.51"
  • Wind: 7mphS 173°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 50°F
  • 32°F
Rain
Rain
  • Precip. probability: 78%
  • Precipitation: 0.47"
  • Wind: 9mphSW 232°
  • Humidity: 91%
  • UV index: 2
  • Sunrise: 7:50 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 6mphSW 217°
  • Humidity: 80%
  • UV index: 3
  • Sunrise: 7:51 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphS 185°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:52 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphSW 229°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:54 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 54°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphSW 233°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:55 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
The next ten days will bring unstable conditions, and a mix of sun-filled, cloudy, turbulent and wet weather is anticipated.
Rainfall is forecasted for Thursday and Friday.
Substantial differences in temperature are forecasted in the upcoming period. The maximum temperature will vary between 50°F and 69.8°F, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 32°F up to 46.4°F.
The warmest days in Plymouth will be Monday and Wednesday, with a maximum of 69.8°F; expect the coldest day on Friday with a high of 50°F.
Updated: Oct 18, 2026 @ 09:50:17 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunshine and minimal clouds are in the outlook.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
Today, the highest temperature will be slightly warmer than the average maximum temperature in October. The lowest temperature will be in line with the average low of 38.7°F.

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

In Plymouth, Utah, today, there will be 10h and 58min of daylight.