Weather forecast for 10 daysJudith Gap, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 176°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 7:41 am MDT
  • Sunset: 6:26 pm MDT
  • ▼
On Sunday, in Judith Gap, sunlight and clouds will take turns dominating the sky.
The highest anticipated temperature is a mild 57.2°F, while the lowest temperature will be a wintry 37.4°F.
Today's high is forecasted to be moderately higher than the average high in October of 52.5°F.
Sunrise will be at 7:41 am and sunset at 6:26 pm; the daylight will last for 10h and 46min.

10-day overview

Daily temperatures

Warmest day: Thursday 68°C.
Coldest period: Monday - Tuesday 41°C.

Chance of precipitation

Highest chance: Friday 77%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 176°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 7:41 am MDT
  • Sunset: 6:26 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphS 188°
  • Humidity: 45%
  • UV index: 3
  • Sunrise: 7:42 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphNNW 330°
  • Humidity: 45%
  • UV index: 3
  • Sunrise: 7:44 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphS 190°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:45 am MDT
  • Sunset: 6:21 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphSSW 198°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:47 am MDT
  • Sunset: 6:19 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 32°F
Rain
Rain
  • Precip. probability: 77%
  • Precipitation: 0.31"
  • Wind: 20mphNW 314°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:48 am MDT
  • Sunset: 6:18 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 45°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 14mphW 269°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:16 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 46°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 14mphSSW 209°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 7:51 am MDT
  • Sunset: 6:14 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 41°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 12mphWSW 254°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:52 am MDT
  • Sunset: 6:13 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 41°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 12mphW 272°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:54 am MDT
  • Sunset: 6:11 pm MDT
  • ▼
Looking ahead, conditions suggest a period of dull, sun-filled and damp weather is forecasted.
With a 77% probability, rainfall is forecasted only for Friday. Predicted precipitation will be light at 0.31".
Noticeable swings in temperature are expected in the upcoming period. Forecast highs will fluctuate between 41°F and 68°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 28.4°F to 46.4°F.
Thursday is expected to be the warmest, reaching up to 68°F; next Monday and Tuesday, with the highest temperature of 41°F, will be the coldest days.
Updated: Oct 18, 2026 @ 10:38:32 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Judith Gap, variable cloud cover will persist, but sunshine will break through.

Today, the highest temperature will be 57.2°F, while the lowest temperature will be 37.4°F.
Today, the maximum temperature will be a couple of degrees higher than the average highest temperature in October. The lowest temperature will be in line with the average low of 34.9°F.

On Sunday, in Judith Gap, sunrise will be at 7:41 am and sunset at 6:26 pm (MDT).

Today, the daylight will last for 10h and 46min.