Weather forecast for 10 daysLanark, ID

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphWNW 289°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:42 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
On Sunday, in Lanark, the outlook remains bright and sunny.
The day's temperature scale will range from a significant high of a breezy 64.4°F to a minimum of a harsh 30.2°F.
Meteorological data shows 64.4°F is more characteristic of September's climate profile than October's.
Sunrise will be at 7:42 am and sunset at 6:39 pm; tomorrow's daylight will last for 10h and 57min.

10-day overview

Daily temperatures

Maximum temperature: 64°C.
Coldest day: Friday 46°C.

Chance of precipitation

Highest chance: Friday 81%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphWNW 303°
  • Humidity: 70%
  • UV index: 0
  • Sunrise: 7:41 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 64°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphWNW 289°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:42 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphESE 105°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:43 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphENE 60°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 7:44 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphESE 103°
  • Humidity: 73%
  • UV index: 4
  • Sunrise: 7:45 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.35"
  • Wind: 7mphESE 123°
  • Humidity: 80%
  • UV index: 3
  • Sunrise: 7:47 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 46°F
  • 30°F
Rain
Rain
  • Precip. probability: 81%
  • Precipitation: 0.43"
  • Wind: 9mphW 261°
  • Humidity: 96%
  • UV index: 2
  • Sunrise: 7:48 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 48°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 7mphWNW 289°
  • Humidity: 80%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 54°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 7mphSE 138°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 7:50 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 54°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphSE 142°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 7:51 am MDT
  • Sunset: 6:27 pm MDT
  • ▼
For the next ten days, a combination of primarily gloomy and occasionally sun-filled and rainy weather is predicted.
Rainfall is expected on Thursday and Friday.
Significant changes in temperature are expected over the next several days. Highs will range from 46.4°F to 64.4°F, while the lowest temperature will be between 28.4°F and 39.2°F.
Sunday, Monday and Wednesday, with the highest temperature of 64.4°F, will be the warmest days in Lanark; Friday will be the coldest day, with the highest temperature of 46.4°F.
Updated: Oct 18, 2026 @ 05:04:43 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, clear skies and sunshine are anticipated.

Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 30.2°F.
The highest temperature tomorrow will be uncommonly higher than the average maximum of 50.5°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Lanark, sunrise will be at 7:42 am and sunset at 6:39 pm (MDT).

In Lanark, tomorrow, there will be 10h and 57min of daylight.