Weather forecast for 10 daysRichfield, ID

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 72°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphE 89°
  • Humidity: 41%
  • UV index: 4
  • Sunrise: 7:54 am MDT
  • Sunset: 6:49 pm MDT
  • ▼
Tomorrow, expect a mix of sun and clouds throughout the day.
Temperature changes will be considerable, from a high of a pleasant 71.6°F to a low of a wintry 41°F.
Tomorrow, the expected temperature appears higher and closer to September's norm of 70.9°F.
Sunrise will be at 7:54 am and sunset at 6:49 pm; tomorrow's daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest day: Monday 73°C.
Coldest day: Friday 50°C.

Chance of precipitation

Highest chance: Thursday - Friday 47%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNE 41°
  • Humidity: 65%
  • UV index: 0
  • Sunrise: 7:53 am MDT
  • Sunset: 6:50 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 72°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphE 89°
  • Humidity: 41%
  • UV index: 4
  • Sunrise: 7:54 am MDT
  • Sunset: 6:49 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 15mphE 84°
  • Humidity: 41%
  • UV index: 4
  • Sunrise: 7:55 am MDT
  • Sunset: 6:47 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 14mphE 81°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:56 am MDT
  • Sunset: 6:46 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 14mphE 86°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:57 am MDT
  • Sunset: 6:44 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 45°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 0.24"
  • Wind: 13mphE 86°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:59 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 50°F
  • 30°F
AM Showers
AM Showers
  • Precip. probability: 47%
  • Precipitation: 0.04"
  • Wind: 20mphWSW 251°
  • Humidity: 92%
  • UV index: 3
  • Sunrise: 8:00 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 10mphSSE 148°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 8:01 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 14mphE 87°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 8:02 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 52°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 11mphE 92°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 8:04 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
The next ten days will bring unstable conditions, and a mix of dull, mostly clear, stormy and rain-soaked weather is forecasted.
Rainfall is predicted for Thursday and Friday.
Temperature fluctuation will be noticeable across the forecast period. The temperature is expected to swing from 50°F up to 73.4°F, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from 30.2°F to 48.2°F.
With the highest temperature of 73.4°F, Monday will be the warmest day; Friday will be the coldest day, with the highest temperature of 50°F.
Updated: Oct 18, 2026 @ 05:34:27 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Richfield, variable cloud cover will persist, but sunshine will break through.

Tomorrow, the maximum temperature will be 71.6°F, while the minimum temperature will be 41°F.
Tomorrow, the maximum temperature will be notably higher than the average highest temperature of 54°F in October. Tomorrow, the lowest temperature will be a few degrees higher than the average low temperature.

On Sunday, in Richfield, sunrise will be at 7:54 am and sunset at 6:49 pm (MDT).

Tomorrow, the daylight will last for 10h and 55min.