Weather forecast for 10 daysZortman, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 54°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphENE 67°
  • Humidity: 40%
  • UV index: 3
  • Sunrise: 7:38 am MDT
  • Sunset: 6:20 pm MDT
  • ▼
On Sunday, October 18, dry and sunny weather is expected throughout the day.
The maximum forecasted temperature is a fresh 53.6°F, while the minimum temperature will be a wintry 33.8°F.
Forecasts show that today the temperature will align with October's standard maximum of 54.3°F.
Sunrise will be at 7:38 am and sunset at 6:20 pm; the daylight will last for 10h and 42min.

10-day overview

Daily temperatures

Warmest day: Thursday 68°C.
Coldest day: Tuesday 27.10. 37°C.

Chance of precipitation

Highest chance: Friday 68%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 54°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphENE 67°
  • Humidity: 40%
  • UV index: 3
  • Sunrise: 7:38 am MDT
  • Sunset: 6:20 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSE 154°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:39 am MDT
  • Sunset: 6:18 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNNW 347°
  • Humidity: 54%
  • UV index: 2
  • Sunrise: 7:41 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphSSE 156°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 7:42 am MDT
  • Sunset: 6:14 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphSSW 196°
  • Humidity: 51%
  • UV index: 2
  • Sunrise: 7:44 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 30°F
Showers
Showers
  • Precip. probability: 68%
  • Precipitation: 0"
  • Wind: 17mphNW 304°
  • Humidity: 71%
  • UV index: 1
  • Sunrise: 7:45 am MDT
  • Sunset: 6:11 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 41°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0.2"
  • Wind: 14mphWNW 289°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 7:47 am MDT
  • Sunset: 6:09 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 41°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 11mphE 88°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:48 am MDT
  • Sunset: 6:07 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 39°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 9mphN 355°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 7:50 am MDT
  • Sunset: 6:05 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 37°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 10mphWNW 293°
  • Humidity: 87%
  • UV index: 2
  • Sunrise: 7:51 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
For the next ten days, a combination of cloud-filled, sun-filled and rainy weather is expected.
Rainfall is not anticipated in Zortman in the upcoming days.
Expect a substantial fluctuation in daytime highs in the coming days. The temperature is expected to swing from 37.4°F up to 68°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 24.8°F and 44.6°F.
Thursday is expected to be the warmest, reaching up to 68°F; with the highest temperature of 37.4°F, next Tuesday will be the coldest day.
Updated: Oct 18, 2026 @ 08:18:12 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.

Today, the maximum temperature will be 53.6°F, while the minimum temperature will be 33.8°F.
The maximum temperature today will be in line with the average highest temperature in October. The lowest temperature today will be a few degrees lower than the average low temperature.

On Sunday, in Zortman, sunrise will be at 7:38 am and sunset at 6:20 pm (MDT).

Today, the daylight will last for 10h and 42min.