Weather forecast for todayHalfmoon, MT

Weather forecast for today

Current condition 9:47 pm MDT

• 36°F
• Feels like:
  36°F

Clear

• Precipitation: 0"
• Wind: 1mphN 0°
• Humidity: 75%
• Dewpoint: 28°F
• Pressure: 30.03"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

In Halfmoon, currently, a deep blue sky remains clear and cloudless.
The temperature is a wintry 35.6°F. The current temperature is a few degrees off the lowest expected temperature.

Sunday Oct 18, 2026

• min.
• 30°F

Partly Cloudy

• Precip. probability: 2%
• Precipitation: 0"
• Wind: 2mphN 4°
• Humidity: 78%
• UV index: 0
• Sunrise: 8:01 am MDT
• Sunset: 6:42 pm MDT
• details ▼

For the rest of Sunday, a mix of clouds and blue sky is expected.
The lowest predicted temperature is a subzero 30.2°F.
Sunrise was at 8:01 am and sunset at 6:42 pm; the daylight lasted for 10h and 41min.

Hourly overview

Hourly weather forecast

• 10 pm

• 36°F
• Feels like:
  36°F

Clear

• Precip. probability: 1%
• Precipitation: 0"
• Wind: 1mphN 358°
• Humidity: 75%
• Pressure: 30"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 11 pm

• 36°F
• Feels like:
  36°F

Mostly Clear

• Precip. probability: 1%
• Precipitation: 0"
• Wind: 2mphN 9°
• Humidity: 76%
• Pressure: 30"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 12 am

• 34°F
• Feels like:
  34°F

Partly Cloudy

• Precip. probability: 1%
• Precipitation: 0"
• Wind: 2mphNNE 13°
• Humidity: 78%
• Pressure: 30"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 1 am

• 36°F
• Feels like:
  36°F

Partly Cloudy

• Precip. probability: 1%
• Precipitation: 0"
• Wind: 2mphN 9°
• Humidity: 77%
• Pressure: 30"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 2 am

• 34°F
• Feels like:
  34°F

Partly Cloudy

• Precip. probability: 1%
• Precipitation: 0"
• Wind: 2mphN 357°
• Humidity: 79%
• Pressure: 29.97"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 3 am

• 34°F
• Feels like:
  34°F

Partly Cloudy

• Precip. probability: 1%
• Precipitation: 0"
• Wind: 2mphN 8°
• Humidity: 78%
• Pressure: 30"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 4 am

• 32°F
• Feels like:
  32°F

Partly Cloudy

• Precip. probability: 1%
• Precipitation: 0"
• Wind: 2mphN 10°
• Humidity: 79%
• Pressure: 29.97"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 5 am

• 32°F
• Feels like:
  32°F

Partly Cloudy

• Precip. probability: 2%
• Precipitation: 0"
• Wind: 2mphN 357°
• Humidity: 81%
• Pressure: 29.97"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 6 am

• 32°F
• Feels like:
  32°F

Partly Cloudy

• Precip. probability: 2%
• Precipitation: 0"
• Wind: 2mphN 359°
• Humidity: 81%
• Pressure: 29.97"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

• 7 am

• 32°F
• Feels like:
  32°F

Partly Cloudy

• Precip. probability: 3%
• Precipitation: 0"
• Wind: 2mphN 2°
• Humidity: 83%
• Pressure: 29.97"Hg
• Visibility: 10mi
• UV index: 0
• details ▼

Updated: Oct 19, 2026 @ 03:47:10 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

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