Weather forecast for todayHalfmoon, MT

Weather forecast for today

Current condition 7:43 am MDT

  • 28°F
  • Feels like:
    28°F
Fog
Fog
  • Precipitation: 0"
  • Wind: 2mphWNW 290°
  • Humidity: 85%
  • Dewpoint: 25°F
  • Pressure: 30.04"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
Currently, in Halfmoon, heavy fog is expected to gradually lift by midday.
The temperature is a subzero 28.4°F. The current temperature is at the minimum predicted for today.

Saturday Oct 17, 2026

  • 64°F
  • 28°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 17mphSW 217°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 8:00 am MDT
  • Sunset: 6:44 pm MDT
  • ▼
Today, on Saturday, October 17, the morning may feel gloomy and gray, but the sun will break through later in the day.
The day will see a remarkable high of a breezy 64.4°F, sharply contrasting with a low of a harsh 28.4°F.
Today, the expected temperature appears higher and closer to September's norm of 65.5°F.
Sunrise will be at 8:00 am and sunset at 6:44 pm; the daylight will last for 10h and 44min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 63°C.
Coldest hour: 8 am 28°C.

Chance of precipitation

Highest chance: 8 am 15%.

Hourly weather forecast

  • 8 am
  • 28°F
  • Feels like:
    28°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphNNW 326°
  • Humidity: 85%
  • Pressure: 30.03"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
Sunrise: 8:00 am
  • 9 am
  • 32°F
  • Feels like:
    32°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphN 355°
  • Humidity: 89%
  • Pressure: 30.03"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
  • 10 am
  • 39°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphNE 37°
  • Humidity: 76%
  • Pressure: 30"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
  • 11 am
  • 46°F
  • Feels like:
    45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSE 133°
  • Humidity: 66%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 54°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSE 167°
  • Humidity: 48%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 1 pm
  • 59°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphS 185°
  • Humidity: 38%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 63°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphSSW 213°
  • Humidity: 35%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 3 pm
  • 64°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphSW 225°
  • Humidity: 34%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 63°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSW 226°
  • Humidity: 37%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 63°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphSW 231°
  • Humidity: 39%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 61°F
  • Feels like:
    59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSW 228°
  • Humidity: 41%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:44 pm
  • 7 pm
  • 55°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 229°
  • Humidity: 49%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSW 221°
  • Humidity: 61%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 46°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSW 231°
  • Humidity: 68%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphSW 230°
  • Humidity: 72%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 43°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSW 226°
  • Humidity: 77%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily gloomy and occasionally sunny weather is predicted.
The temperature will vary between a maximum of 64.4°F and a minimum of 28.4°F. The warmest part of the day will be around 3 pm.
The temperature today will feel more in line with September's average high of 65.5°F than the usual for October. The minimum temperature will be alike with October's average low of 30.7°F.
Updated: Oct 17, 2026 @ 13:43:30 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 7:43 am MDT, the temperature is 28.4°F.

Today, the morning will be cloudy, but expect sunshine as the day progresses.

Today, the maximum temperature in Halfmoon, Montana, will be 64.4°F, while the minimum temperature will be 28.4°F.
The highest temperature will be uncommonly higher than the average maximum of 48.4°F in October. The lowest temperature will be in line with the average low of 30.7°F.

On Saturday, in Halfmoon, sunrise will be at 8:00 am and sunset at 6:44 pm (MDT).

In Halfmoon, today, there will be 10h and 44min of daylight.