Weather forecast for 10 daysMelville, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphSSW 193°
  • Humidity: 45%
  • UV index: 3
  • Sunrise: 7:41 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
On Sunday, October 18, a bright and mostly cloud-free sky is in store.
Temperatures are predicted to range from a maximum of a mild 57.2°F to a minimum of a wintry 33.8°F.
The day’s highest temperature is anticipated to be moderately higher than the standard October average of 51.1°F.
Sunrise will be at 7:41 am and sunset at 6:28 pm; the daylight will last for 10h and 47min.

10-day overview

Daily temperatures

Warmest day: Thursday 68°C.
Coldest period: Monday - Tuesday 43°C.

Chance of precipitation

Highest chance: Friday 69%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphSSW 193°
  • Humidity: 45%
  • UV index: 3
  • Sunrise: 7:41 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphSSW 212°
  • Humidity: 44%
  • UV index: 3
  • Sunrise: 7:42 am MDT
  • Sunset: 6:26 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphNW 315°
  • Humidity: 38%
  • UV index: 3
  • Sunrise: 7:44 am MDT
  • Sunset: 6:24 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphSW 222°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:45 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0.04"
  • Wind: 11mphSW 222°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 7:46 am MDT
  • Sunset: 6:21 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 32°F
Rain
Rain
  • Precip. probability: 69%
  • Precipitation: 0.31"
  • Wind: 16mphWNW 287°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 7:48 am MDT
  • Sunset: 6:19 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 46°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 13mphWSW 246°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:18 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 48°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphWSW 255°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:51 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 43°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 11mphW 265°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 7:52 am MDT
  • Sunset: 6:14 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 43°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 12mphW 266°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 7:53 am MDT
  • Sunset: 6:13 pm MDT
  • ▼
During the ten-day period, cloud-filled, clear and rain-filled weather is expected.
With a probability of 69%, rainfall is forecasted only for Friday. The precipitation will be light at 0.31".
Temperature fluctuation will be noticeable in the upcoming period. Highs will range from 42.8°F to 68°F, while there will be also a marked difference in overnight low temperatures, as the minimum temperature is expected to range between 28.4°F and 46.4°F.
The warmest day will be Thursday, with a maximum of 68°F; with a maximum temperature of 42.8°F, next Monday and Tuesday will be the coldest days in Melville, Montana.
Updated: Oct 18, 2026 @ 10:33:24 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Melville, a pleasant, mostly sunny outlook is in place.

Today, the highest temperature will be 57.2°F, while the lowest temperature will be 33.8°F.
The maximum temperature today will be slightly warmer than the average highest temperature in October. The lowest temperature will be in line with the average low of 34.3°F.

On Sunday, in Melville, sunrise will be at 7:41 am and sunset at 6:28 pm (MDT).

In Melville, today, there will be 10h and 47min of daylight.