Weather forecast for 10 daysDell, MT

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 61°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSE 137°
  • Humidity: 37%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
Today, a crisp, sunny atmosphere is likely.
A stark contrast will be evident between the daytime peak temperature of a breezy 60.8°F and the nighttime low of a freezing 30.2°F.
Today, it will be warmer, and the temperature will align more with September's typical maximum of 65.8°F.
Sunrise was at 7:49 am and sunset will be at 6:42 pm; the daylight will last for 10h and 54min.

Sunday Oct 18, 2026

  • 63°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 8mphSSE 155°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:50 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
Tomorrow, in Dell, sunshine will lead the day, with clouds making only brief appearances.
A considerable disparity in temperature is predicted, reaching up to a maximum of a breezy 62.6°F and falling to a minimum of a freezing 30.2°F.
A high of 62.6°F is expected, which resembles September's climate average of 65.8°F more than October's 49.1°F.
Sunrise will be at 7:50 am and sunset at 6:41 pm; tomorrow's daylight will last for 10h and 51min.

10-day overview

Daily temperatures

Warmest day: tomorrow 63°C.
Coldest day: Saturday 24.10. 43°C.

Chance of precipitation

Highest chance: Friday 74%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 61°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphSE 137°
  • Humidity: 37%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 8mphSSE 155°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:50 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphSSE 162°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:51 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphSSE 163°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:53 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0"
  • Wind: 9mphS 169°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:54 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • Wind: 10mphS 169°
  • Humidity: 77%
  • UV index: 3
  • Sunrise: 7:55 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 45°F
  • 27°F
Rain
Rain
  • Precip. probability: 74%
  • Precipitation: 0.31"
  • Wind: 9mphW 270°
  • Humidity: 88%
  • UV index: 2
  • Sunrise: 7:57 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 43°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 9mphS 172°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:58 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 46°F
  • 28°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 8mphSSE 164°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 7:59 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 48°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 8mphS 175°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 8:01 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
overcast, sunny and rain-filled weather is expected.
Rainfall is predicted for Thursday and Friday.
Temperature fluctuation will be noticeable in the coming days. The temperature is expected to swing from 42.8°F up to 62.6°F, while the forecast minimum temperature falls between 26.6°F and 37.4°F.
The warmest day will be Sunday, with a maximum of 62.6°F; expect the coldest day on next Saturday with a high of 42.8°F.
Updated: Oct 17, 2026 @ 18:39:39 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Dell, mainly sunny skies with just a few high clouds are anticipated.

Today, the highest temperature will be 60.8°F, while the lowest temperature will be 30.2°F.
The highest temperature will be notably higher than the average maximum of 49.1°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Dell, sunrise was at 7:49 am and sunset will be at 6:42 pm (MDT).

In Dell, the length of the day today will be 10h and 54min.

Tomorrow, expect brilliant sunshine under mostly clear skies.

Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 30.2°F.
The highest temperature tomorrow will be uncommonly higher than the average maximum of 49.1°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Dell, sunrise will be at 7:50 am and sunset at 6:41 pm (MDT).

In Dell, tomorrow, there will be 10h and 51min of daylight.