Weather forecast for 10 daysNashua, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphNNW 343°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:29 am MDT
  • Sunset: 6:11 pm MDT
  • ▼
Today, on Sunday, October 18, clouds and sunshine will alternate throughout the day.
Temperatures are anticipated to range from a maximum of a breezy 60.8°F to a minimum of a cold 39.2°F.
The day’s highest temperature is predicted to be slightly warmer than the standard October average of 53.8°F.
Sunrise will be at 7:29 am and sunset at 6:11 pm; the daylight will last for 10h and 41min.

10-day overview

Daily temperatures

Warmest day: Thursday 70°C.
Coldest day: Monday 26.10. 45°C.

Chance of precipitation

Highest chance: Friday 42%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphNNW 343°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:29 am MDT
  • Sunset: 6:11 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphSE 134°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:31 am MDT
  • Sunset: 6:09 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphN 5°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 7:32 am MDT
  • Sunset: 6:07 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphSE 126°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 7:34 am MDT
  • Sunset: 6:05 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphSE 133°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 7:35 am MDT
  • Sunset: 6:03 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 63°F
  • 39°F
PM Showers
PM Showers
  • Precip. probability: 42%
  • Precipitation: 0"
  • Wind: 17mphNW 314°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:37 am MDT
  • Sunset: 6:02 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 50°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0.16"
  • Wind: 19mphWNW 287°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 7:38 am MDT
  • Sunset: 6:00 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 46°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 13mphENE 70°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:40 am MDT
  • Sunset: 5:58 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 45°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphNNE 32°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 7:41 am MDT
  • Sunset: 5:56 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 46°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 12mphNNE 32°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 7:43 am MDT
  • Sunset: 5:55 pm MDT
  • ▼
For the next ten days, a combination of dull, bright and rain-soaked weather is predicted.
With a 12% probability, rainfall is forecasted only for Saturday. The precipitation will be light at 0.16".
Temperature fluctuation will be noticeable over the next several days. Maximum temperatures are forecasted between 44.6°F and 69.8°F, while the variation in nighttime lows will be also notably wide, as the minimum temperature is expected to range between 30.2°F and 51.8°F.
Thursday will be the warmest day, with a maximum temperature of 69.8°F; the lowest daytime temperature of the period will be reached on next Monday, peaking at 44.6°F.
Updated: Oct 18, 2026 @ 06:57:09 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, changing cloud patterns will allow for periods of sunshine.

Today, the maximum temperature will be 60.8°F, while the minimum temperature will be 39.2°F.
The highest temperature will be a couple of degrees higher than the average maximum of 53.8°F in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in Nashua, sunrise will be at 7:29 am and sunset at 6:11 pm (MDT).

In Nashua, today, there will be 10h and 41min of daylight.