Weather forecast for 10 daysCarter, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphENE 65°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:47 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
On Sunday, October 18, a glowing sky and minimal clouds are expected.
A stark contrast will be evident between the daytime peak temperature of an enjoyable 60.8°F and the nighttime low of an icy 33.8°F.
Today's forecasted high will be slightly warmer than the typical October high of 54.9°F.
Sunrise will be at 7:47 am and sunset at 6:30 pm; the daylight will last for 10h and 43min.

10-day overview

Daily temperatures

Warmest day: Thursday 68°C.
Coldest period: Sunday - Monday 39°C.

Chance of precipitation

Highest chance: Friday 61%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphENE 65°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:47 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSSE 162°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphWNW 302°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 7:50 am MDT
  • Sunset: 6:26 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphS 186°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:52 am MDT
  • Sunset: 6:24 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphSW 214°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:53 am MDT
  • Sunset: 6:22 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 50°F
  • 36°F
Showers
Showers
  • Precip. probability: 61%
  • Precipitation: 0"
  • Wind: 16mphWNW 283°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 7:55 am MDT
  • Sunset: 6:21 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 46°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0.12"
  • Wind: 12mphW 259°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 7:56 am MDT
  • Sunset: 6:19 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 39°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 11mphN 350°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:58 am MDT
  • Sunset: 6:17 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 39°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 9mphWNW 301°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:59 am MDT
  • Sunset: 6:15 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 41°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 10mphW 260°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 8:01 am MDT
  • Sunset: 6:14 pm MDT
  • ▼
For the next ten days, a combination of cloud-filled, sunny and wet weather is predicted.
Rainfall is not expected in Carter in the upcoming period.
Noticeable swings in temperature are expected throughout the forecast window. The maximum temperature will vary between 39.2°F and 68°F, while there will be also a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 26.6°F and 46.4°F.
Expect the warmest day on Thursday, with temperatures peaking at 68°F; with a maximum temperature of 39.2°F, next Sunday and Monday will be the coldest days.
Updated: Oct 18, 2026 @ 07:29:31 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunshine will lead the day, with clouds making only brief appearances.

Today, the highest temperature will be 60.8°F, while the lowest temperature will be 33.8°F.
The maximum temperature today will be moderately higher than the average highest temperature in October. The lowest temperature today will be also a few degrees lower than the average low temperature.

On Sunday, in Carter, sunrise will be at 7:47 am and sunset at 6:30 pm (MDT).

Today, the daylight will last for 10h and 43min.