Weather forecast for 10 daysSaco, MT

Weather forecast for the weekend

Saturday Oct 17, 2026

  • min.
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphW 278°
  • Humidity: 44%
  • UV index: 0
  • Sunrise: 7:32 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
During the late afternoon and into the evening, occasional clouds will pass by, but expect bright spells.
The lowest temperature will be a cold 37.4°F.
Sunrise was at 7:32 am and sunset will be at 6:16 pm; the daylight will last for 10h and 44min.

Sunday Oct 18, 2026

  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphNNE 18°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:34 am MDT
  • Sunset: 6:14 pm MDT
  • ▼
Tomorrow, on Sunday, sun and clouds will share the sky, creating a partly cloudy day.
The highest predicted temperature is a breezy 60.8°F, while the lowest temperature will be an icy 37.4°F.
Today’s expected high is set to be a few degrees higher than October's regular high of 54.3°F.
Sunrise will be at 7:34 am and sunset at 6:14 pm; tomorrow's daylight will last for 10h and 40min.

10-day overview

Daily temperatures

Warmest day: today 75°C.
Coldest day: Monday 26.10. 45°C.

Chance of precipitation

Highest chance: Friday 39%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphW 278°
  • Humidity: 44%
  • UV index: 0
  • Sunrise: 7:32 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphNNE 18°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:34 am MDT
  • Sunset: 6:14 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 13mphSE 134°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:35 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphN 0°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 7:37 am MDT
  • Sunset: 6:10 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphSE 133°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 7:38 am MDT
  • Sunset: 6:09 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSE 141°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 7:40 am MDT
  • Sunset: 6:07 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 61°F
  • 37°F
PM Showers
PM Showers
  • Precip. probability: 39%
  • Precipitation: 0.16"
  • Wind: 12mphNW 321°
  • Humidity: 70%
  • UV index: 1
  • Sunrise: 7:41 am MDT
  • Sunset: 6:05 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 48°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 16mphWNW 294°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 7:43 am MDT
  • Sunset: 6:03 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 46°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 9mphNE 52°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:44 am MDT
  • Sunset: 6:01 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 45°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphENE 66°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:46 am MDT
  • Sunset: 6:00 pm MDT
  • ▼
Models point to a combination of dull, sunny and rain-filled weather is anticipated.
With a 39% probability, rainfall is expected only on Friday. Expected precipitation will be light at 0.16".
There will be a considerable variation in temperature over the next several days. The maximum temperature will vary between 44.6°F and 68°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 28.4°F and 42.8°F.
Expect the warmest day on Thursday, with temperatures peaking at 68°F; with the highest temperature of 44.6°F, next Monday will be the coldest day.
Updated: Oct 17, 2026 @ 21:04:46 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, variable cloud cover will persist, but sunshine will break through.

Tomorrow, the highest temperature will be 60.8°F, while the lowest temperature will be 37.4°F.
The maximum temperature tomorrow will be relatively higher than the average highest temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.

On Sunday, in Saco, sunrise will be at 7:34 am and sunset at 6:14 pm (MDT).

Tomorrow in Saco, the daylight will last for 10h and 40min.