Weather forecast for 10 daysTeton, ID

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSW 226°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 7:45 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
On Sunday, in Teton, mostly sunny weather is likely, with high visibility.
Temperature changes will be considerable, from a high of a comfortable 66.2°F to a low of an icy 32°F.
This October day will feature warmer weather, consistent with September's average of 72.5°F.
Sunrise will be at 7:45 am and sunset at 6:38 pm; tomorrow's daylight will last for 10h and 53min.

10-day overview

Daily temperatures

Warmest day: Monday 68°C.
Coldest day: Saturday 24.10. 46°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: 4mphE 85°
  • Humidity: 68%
  • UV index: 0
  • Sunrise: 7:44 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSW 226°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 7:45 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSW 229°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:46 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 41°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 7mphSE 138°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:47 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 6mphSSE 156°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 64°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.31"
  • Wind: 7mphSSE 150°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 7:50 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 50°F
  • 32°F
Rain
Rain
  • Precip. probability: 78%
  • Precipitation: 0.59"
  • Wind: 12mphSSW 213°
  • Humidity: 93%
  • UV index: 1
  • Sunrise: 7:51 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 46°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 8mphSSW 208°
  • Humidity: 79%
  • UV index: 3
  • Sunrise: 7:52 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 54°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphSSE 168°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:54 am MDT
  • Sunset: 6:27 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 50°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 6mphS 182°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:55 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
During the ten-day period, primarily cloud-filled and occasionally sunny and wet weather is predicted.
Rain is predicted for Thursday and Friday.
There will be a considerable variation in temperature over the next several days. Highs will range from 46.4°F to 68°F, while the fluctuation in night temperatures will be also significant, as nighttime lows are forecast to fall between 30.2°F and 42.8°F.
Monday will be the warmest day, with a maximum temperature of 68°F; next Saturday will be the coldest day, with the highest temperature of 46.4°F.
Updated: Oct 18, 2026 @ 01:46:36 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, clear skies with only minor cloud interruptions are in the outlook.

Tomorrow, the highest temperature in Teton, Idaho, will be 66.2°F, while the lowest temperature will be 32°F.
The maximum temperature tomorrow will be uncommonly higher than the average highest temperature of 53.8°F in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Teton, sunrise will be at 7:45 am and sunset at 6:38 pm (MDT).

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