Weather forecast for todaySweet Grass, MT

Weather forecast for today

Current condition 3:29 pm MST

  • 48°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 3mphESE 110°
  • Humidity: 49%
  • Dewpoint: 30°F
  • Pressure: 29.99"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Sweet Grass, at the moment, visibility is excellent under a crystal-clear sky.
The temperature is a frosty 48.2°F.

Wednesday Nov 4, 2026

  • min.
  • 30°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphS 177°
  • Humidity: 77%
  • UV index: 0
  • Sunrise: 7:20 am MST
  • Sunset: 5:02 pm MST
  • ▼
For the remainder of Wednesday, the sky will remain completely clear.
The lowest temperature will be a harsh 30.2°F.
Sunrise was at 7:20 am and sunset will be at 5:02 pm; the daylight will last for 9h and 42min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 48°C.
Coldest period: 11 pm - 1 am 32°C.

Chance of precipitation

Highest chance: 1 am 6%.

Hourly weather forecast

  • 5 pm
  • 48°F
  • Feels like:
    46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSE 134°
  • Humidity: 51%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:02 pm
  • 6 pm
  • 43°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSE 139°
  • Humidity: 63%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 39°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSSE 160°
  • Humidity: 73%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 34°F
  • Feels like:
    28°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphS 175°
  • Humidity: 80%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 34°F
  • Feels like:
    27°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphS 180°
  • Humidity: 83%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 34°F
  • Feels like:
    25°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphS 178°
  • Humidity: 86%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 32°F
  • Feels like:
    25°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphS 177°
  • Humidity: 86%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 32°F
  • Feels like:
    25°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphS 178°
  • Humidity: 85%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 32°F
  • Feels like:
    23°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphS 183°
  • Humidity: 85%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Wednesday, sunshine is expected.
The temperature will be between a maximum of 48.2°F and a minimum of 32°F. The feels-like temperature will vary between the highest temperature of 46.4°F and the lowest temperature of 24.8°F.
Updated: Nov 4, 2026 @ 22:29:47 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 3:29 pm MST, the temperature in Sweet Grass is 48.2°F.

On Wednesday, in Sweet Grass, the forecast calls for endless blue skies and perfectly clear weather.

On Wednesday, in Sweet Grass, sunrise was at 7:20 am and sunset will be at 5:02 pm (MST).

In Sweet Grass, today, there will be 9h and 42min of daylight.