Weather forecast for 10 daysThatcher, ID

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 184°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:43 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
Tomorrow, clear skies with only minor cloud interruptions are also in the outlook.
Temperature changes will be considerable, from a high of a comfortable 66.2°F to a low of an icy 33.8°F.
Meteorological data shows 66.2°F is more characteristic of September's climate profile than October's.
Sunrise will be at 7:43 am and sunset at 6:40 pm; tomorrow's daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Maximum temperature: 68°C.
Coldest day: Friday 48°C.

Chance of precipitation

Highest chance: Friday 79%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 34°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSE 161°
  • Humidity: 59%
  • UV index: 0
  • Sunrise: 7:42 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 184°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:43 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphS 169°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:44 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphSSE 157°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:46 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSE 131°
  • Humidity: 70%
  • UV index: 4
  • Sunrise: 7:47 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.35"
  • Wind: 8mphSE 145°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:48 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 48°F
  • 32°F
Rain
Rain
  • Precip. probability: 79%
  • Precipitation: 0.47"
  • Wind: 9mphSW 233°
  • Humidity: 97%
  • UV index: 2
  • Sunrise: 7:49 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 50°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 7mphSW 236°
  • Humidity: 80%
  • UV index: 3
  • Sunrise: 7:50 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 7mphSSE 162°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:52 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphS 180°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:53 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
Looking ahead, conditions suggest a period of primarily dull and occasionally bright and damp weather is anticipated.
Rainfall is forecasted for Thursday and Friday.
The temperature will vary considerably over the next several days. The temperature is expected to swing from 48.2°F up to 68°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 32°F and 44.6°F.
Monday and Wednesday, with the highest temperature of 68°F, will be the warmest days; the coldest day will be Friday, with a maximum of 48.2°F.
Updated: Oct 18, 2026 @ 01:58:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Thatcher, predominantly sunny weather will make for pleasant outdoor conditions.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 33.8°F.
The maximum temperature tomorrow will be notably higher than the average highest temperature of 51.3°F in October. The lowest temperature will be in line with the average low of 31.6°F.

On Sunday, in Thatcher, sunrise will be at 7:43 am and sunset at 6:40 pm (MDT).

In Thatcher, the length of the day tomorrow will be 10h and 56min.