Weather forecast for 10 daysLanark, ID
Weather forecast for the weekend
Saturday Oct 17, 2026
- min.
- 27°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphWNW 300°
- Humidity: 55%
- UV index: 0
- Sunrise: 7:41 am MDT
- Sunset: 6:40 pm MDT
- details ▼
In Lanark, through the afternoon and beyond, conditions will be clear and bright throughout the day.
The lowest temperature will be a freezing 26.6°F.
Sunrise was at 7:41 am and sunset will be at 6:40 pm; the daylight will last for 10h and 59min.
The lowest temperature will be a freezing 26.6°F.
Sunrise was at 7:41 am and sunset will be at 6:40 pm; the daylight will last for 10h and 59min.
Sunday Oct 18, 2026
- 63°F
- 28°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSE 157°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:42 am MDT
- Sunset: 6:39 pm MDT
- details ▼
Tomorrow, in Lanark, expect bright skies and plenty of sunshine.
Temperature fluctuations will be substantial, ranging from a peak of a breezy 62.6°F to a low of a subzero 28.4°F.
The higher temperature of 62.6°F is more typical of September than October.
Sunrise will be at 7:42 am and sunset at 6:39 pm; tomorrow's daylight will last for 10h and 57min.
Temperature fluctuations will be substantial, ranging from a peak of a breezy 62.6°F to a low of a subzero 28.4°F.
The higher temperature of 62.6°F is more typical of September than October.
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.
Coldest day: Friday 46°C.
Chance of precipitation
Highest chance: Friday 78%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 27°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphWNW 300°
- Humidity: 55%
- UV index: 0
- Sunrise: 7:41 am MDT
- Sunset: 6:40 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 63°F
- 28°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSE 157°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:42 am MDT
- Sunset: 6:39 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 34°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphESE 115°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:43 am MDT
- Sunset: 6:37 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 63°F
- 36°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphENE 64°
- Humidity: 72%
- UV index: 3
- Sunrise: 7:44 am MDT
- Sunset: 6:36 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 39°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphE 99°
- Humidity: 74%
- UV index: 4
- Sunrise: 7:45 am MDT
- Sunset: 6:34 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 59°F
- 39°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.24"
- Wind: 7mphESE 123°
- Humidity: 81%
- UV index: 3
- Sunrise: 7:47 am MDT
- Sunset: 6:33 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 46°F
- 30°F
Rain
- Precip. probability: 78%
- Precipitation: 0.43"
- Wind: 9mphWSW 247°
- Humidity: 98%
- UV index: 2
- Sunrise: 7:48 am MDT
- Sunset: 6:31 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 48°F
- 30°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphW 272°
- Humidity: 80%
- UV index: 3
- Sunrise: 7:49 am MDT
- Sunset: 6:30 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 52°F
- 32°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 7mphSE 132°
- Humidity: 76%
- UV index: 3
- Sunrise: 7:50 am MDT
- Sunset: 6:28 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 52°F
- 30°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 7mphSSE 150°
- Humidity: 75%
- UV index: 3
- Sunrise: 7:51 am MDT
- Sunset: 6:27 pm MDT
- details ▼
For the next ten days, a combination of cloudy, bright and wet weather is anticipated.
Rain is forecasted for Thursday and Friday.
Expect a substantial fluctuation in daytime highs across the forecast period. Forecast highs will fluctuate between 46.4°F and 64.4°F, while there will be also a marked difference in overnight low temperatures, as the overnight lows will vary from 26.6°F to 39.2°F.
With a maximum temperature of 64.4°F, Monday and Wednesday will be the warmest days in Lanark; the coldest day will be Friday, with a maximum of 46.4°F.
Rain is forecasted for Thursday and Friday.
Expect a substantial fluctuation in daytime highs across the forecast period. Forecast highs will fluctuate between 46.4°F and 64.4°F, while there will be also a marked difference in overnight low temperatures, as the overnight lows will vary from 26.6°F to 39.2°F.
With a maximum temperature of 64.4°F, Monday and Wednesday will be the warmest days in Lanark; the coldest day will be Friday, with a maximum of 46.4°F.
Updated: Oct 17, 2026 @ 21:19:15 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, in Lanark, bright and sunny weather is expected.
Tomorrow, the maximum temperature in Lanark will be 62.6°F, while the minimum temperature will be 28.4°F.
The maximum temperature will be noticeably higher than the average highest temperature of 50.5°F in October. The lowest temperature will be in line with the average low of 30.4°F.
The maximum temperature will be noticeably higher than the average highest temperature of 50.5°F in October. The lowest temperature will be in line with the average low of 30.4°F.
On Sunday, in Lanark, sunrise will be at 7:42 am and sunset at 6:39 pm (MDT).
In Lanark, the length of the day tomorrow will be 10h and 57min.
