Weather forecast for 10 daysWinchester, ID

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNE 48°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:08 am PDT
  • Sunset: 5:54 pm PDT
  • ▼
Tomorrow, in Winchester, conditions remain stable and sunny, with little cloud presence.
Temperature span will be from a high of a refreshing 59°F to a low of an icy 41°F.
Expect the maximum temperature to remain consistent with the typical October high of 55.8°F.
Sunrise will be at 7:08 am and sunset at 5:54 pm; tomorrow's daylight will last for 10h and 47min.

10-day overview

Daily temperatures

Warmest day: Wednesday 63°C.
Coldest day: Friday 45°C.

Chance of precipitation

Highest chance: Thursday 56%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphWSW 247°
  • Humidity: 71%
  • UV index: 0
  • Sunrise: 7:06 am PDT
  • Sunset: 5:56 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphNE 48°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:08 am PDT
  • Sunset: 5:54 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 59°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNW 308°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:09 am PDT
  • Sunset: 5:53 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNNW 344°
  • Humidity: 53%
  • UV index: 2
  • Sunrise: 7:11 am PDT
  • Sunset: 5:51 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNNE 30°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:12 am PDT
  • Sunset: 5:49 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 57°F
  • 39°F
Showers
Showers
  • Precip. probability: 56%
  • Precipitation: 0.24"
  • Wind: 5mphWNW 303°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:13 am PDT
  • Sunset: 5:48 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 45°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphWNW 288°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:15 am PDT
  • Sunset: 5:46 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 46°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0.08"
  • Wind: 5mphE 97°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:16 am PDT
  • Sunset: 5:44 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 50°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 5mphN 0°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 7:18 am PDT
  • Sunset: 5:43 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 46°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 4mphN 356°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 7:19 am PDT
  • Sunset: 5:41 pm PDT
  • ▼
Primarily cloudy and occasionally bright and rain-soaked weather is forecasted.
Rainfall is forecasted for Thursday and next Saturday.
Temperature fluctuation will be noticeable throughout the forecast window. Highs will range from 44.6°F to 62.6°F, while the nightly low temperatures will show also a considerable swing, as the lowest temperatures will be recorded between 30.2°F and 44.6°F.
Wednesday is expected to be the warmest, reaching up to 62.6°F; with the highest temperature of 44.6°F, Friday will be the coldest day.
Updated: Oct 18, 2026 @ 00:51:50 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Winchester, skies will stay clear and sunny.

Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 41°F.
The highest temperature will be in line with the average maximum of 55.8°F in October. The lowest temperature tomorrow will be also in line with the average low temperature.

On Sunday, in Winchester, sunrise will be at 7:08 am and sunset at 5:54 pm (PDT).

In Winchester, tomorrow, there will be 10h and 47min of daylight.