Weather forecast for 10 daysHelmville, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphW 278°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:54 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
On Sunday, in Helmville, expect a mix of sun and clouds throughout the day.
A stark contrast will be evident between the daytime peak temperature of a breezy 62.6°F and the nighttime low of a cold 32°F.
Today, the maximum temperature of 62.6°F will resemble September's climate more than October's.
Sunrise will be at 7:54 am and sunset at 6:39 pm; the daylight will last for 10h and 45min.

10-day overview

Daily temperatures

Warmest day: tomorrow 66°C.
Coldest period: Monday - Tuesday 41°C.

Chance of precipitation

Highest chance: Friday 69%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 63°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphW 278°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:54 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSSW 198°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:55 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphENE 63°
  • Humidity: 53%
  • UV index: 2
  • Sunrise: 7:57 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSW 218°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:58 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • Wind: 6mphSW 215°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 8:00 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 46°F
  • 28°F
AM Light Rain
AM Light Rain
  • Precip. probability: 69%
  • Precipitation: 0.08"
  • Wind: 11mphW 274°
  • Humidity: 89%
  • UV index: 2
  • Sunrise: 8:01 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 45°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphWSW 252°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 8:03 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 45°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 7mphE 81°
  • Humidity: 78%
  • UV index: 2
  • Sunrise: 8:04 am MDT
  • Sunset: 6:27 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 41°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphE 90°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 8:05 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 41°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphWSW 246°
  • Humidity: 84%
  • UV index: 2
  • Sunrise: 8:07 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
During the ten-day period, primarily gloomy and occasionally clear and wet weather is predicted.
Rainfall is anticipated on Thursday, Friday and next Sunday.
Expect a substantial fluctuation in daytime highs in the coming days. The maximum temperature will vary between 41°F and 66.2°F, while there will be also a marked difference in overnight low temperatures, as the lowest temperatures will be recorded between 24.8°F and 39.2°F.
With the highest temperature of 66.2°F, Monday will be the warmest day; next Monday and Tuesday, with the highest temperature of 41°F, will be the coldest days in Helmville.
Updated: Oct 18, 2026 @ 09:07:06 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Helmville, partly cloudy skies will persist, making for a mix of sun and clouds.

Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 32°F.
The maximum temperature today will be significantly higher than the average highest temperature of 49.8°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Helmville, sunrise will be at 7:54 am and sunset at 6:39 pm (MDT).

In Helmville, today, there will be 10h and 45min of daylight.