Weather forecast for 10 daysChapin, ID

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSW 209°
  • Humidity: 40%
  • UV index: 4
  • Sunrise: 7:42 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
Tomorrow, partly cloudy skies will persist, making for a mix of sun and clouds.
Temperature values will vary noticeably, extending from an enjoyable 62.6°F to an icy 33.8°F.
A high of 62.6°F is expected, which resembles September's climate average of 64.9°F more than October's 46.9°F.
Sunrise will be at 7:42 am and sunset at 6:36 pm; tomorrow's daylight will last for 10h and 53min.

10-day overview

Daily temperatures

Warmest day: Monday 64°C.
Coldest day: Saturday 24.10. 45°C.

Chance of precipitation

Highest chance: Friday 78%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 30°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSE 141°
  • Humidity: 52%
  • UV index: 0
  • Sunrise: 7:41 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSW 209°
  • Humidity: 40%
  • UV index: 4
  • Sunrise: 7:42 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphS 183°
  • Humidity: 44%
  • UV index: 3
  • Sunrise: 7:44 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 5mphSSW 196°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:45 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphSSE 168°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:46 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0.12"
  • Wind: 7mphSSE 163°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:47 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 46°F
  • 30°F
Rain
Rain
  • Precip. probability: 78%
  • Precipitation: 0.59"
  • Wind: 8mphSSW 210°
  • Humidity: 91%
  • UV index: 1
  • Sunrise: 7:49 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 45°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 7mphSW 219°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:50 am MDT
  • Sunset: 6:26 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 54°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 7mphS 177°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:51 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 52°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphS 191°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:52 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
For the next ten days, a combination of primarily cloudy and occasionally sunny and showery weather is predicted.
Rain is expected on Thursday and Friday.
There will be a considerable variation in temperature in the coming days. Forecast highs will fluctuate between 44.6°F and 64.4°F, while nighttime temperatures are expected to vary from 30.2°F to 39.2°F.
Monday is expected to be the warmest, reaching up to 64.4°F; the lowest daytime temperature of the period will be reached on next Saturday, peaking at 44.6°F.
Updated: Oct 17, 2026 @ 23:52:45 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, moderate cloud cover will mix with sunshine throughout the day.

Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 33.8°F.
Tomorrow, the highest temperature will be notably higher than the average maximum of 46.9°F in October. The lowest temperature will be moderately higher than the average low of 29.1°F.

On Sunday, in Chapin, sunrise will be at 7:42 am and sunset at 6:36 pm (MDT).

In Chapin, the length of the day tomorrow will be 10h and 53min.