Weather forecast for 10 daysEighteenmile, ID

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphSE 128°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:46 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
On Sunday, October 18, expect partly sunny skies with periods of cloudiness.
Significant temperature fluctuations from a high of a moderate 59°F to a low of a cold 32°F are forecasted.
Today, the temperature forecast of 59°F will better match September's climate average than that of October.
Sunrise will be at 7:46 am and sunset at 6:38 pm; the daylight will last for 10h and 52min.

10-day overview

Daily temperatures

Warmest day: tomorrow 61°C.
Minimum temperature: 43°C.

Chance of precipitation

Highest chance: Friday 83%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 59°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphSE 128°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:46 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSSE 152°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:48 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphSE 141°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 9mphSE 142°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:50 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 37°F
PM Light Rain
PM Light Rain
  • Precip. probability: 62%
  • Precipitation: 0.43"
  • Wind: 9mphSE 141°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:51 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 43°F
  • 25°F
Rain
Rain
  • Precip. probability: 83%
  • Precipitation: 0.43"
  • Wind: 11mphSW 230°
  • Humidity: 94%
  • UV index: 1
  • Sunrise: 7:53 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 43°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 9mphS 176°
  • Humidity: 85%
  • UV index: 3
  • Sunrise: 7:54 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 50°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 9mphSSE 158°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:55 am MDT
  • Sunset: 6:27 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 45°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphSSE 155°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 7:57 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 43°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphS 184°
  • Humidity: 79%
  • UV index: 3
  • Sunrise: 7:58 am MDT
  • Sunset: 6:24 pm MDT
  • ▼
During the ten-day period, primarily gloomy and occasionally rainy and dry and sunny weather is predicted.
With moderate precipitation of 0.43", rain is forecasted for Thursday and Friday.
There will be a considerable variation in temperature throughout the forecast window. The maximum temperature will vary between 42.8°F and 60.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the minimum temperature is expected to range between 24.8°F and 39.2°F.
Expect the warmest day on Monday, with temperatures peaking at 60.8°F; the coldest days will be Friday, Saturday and next Tuesday, with a maximum of 42.8°F.
Updated: Oct 18, 2026 @ 10:56:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, thin clouds will pass through at times, but overall, it will remain bright.

Today, the highest temperature will be 59°F, while the lowest temperature will be 32°F.
Today, the maximum temperature will be notably higher than the average highest temperature of 47.8°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Eighteenmile, sunrise will be at 7:46 am and sunset at 6:38 pm (MDT).

In Eighteenmile, the length of the day today will be 10h and 52min.