Weather forecast for todaySweet Grass, MT

Weather forecast for today

Current condition 3:55 pm MST

  • 46°F
  • Feels like:
    39°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precipitation: 0"
  • Wind: 22mphWSW 250°
  • Humidity: 52%
  • Dewpoint: 30°F
  • Pressure: 29.98"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Sweet Grass, currently, the sky is partly cloudy, with a noticeable breeze.
The temperature is a brisk 46.4°F, meanwhile, the feels-like temperature of due to the wind is evaluated at a cold 39.2°F.

Thursday Nov 5, 2026

  • min.
  • 32°F
Mostly Clear / Wind
Mostly Clear / Wind
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 22mphWSW 248°
  • Humidity: 65%
  • UV index: 0
  • Sunrise: 7:22 am MST
  • Sunset: 5:00 pm MST
  • ▼
In Sweet Grass, for the remainder of the afternoon, expect mostly clear skies alongside frequent wind gusts.
The lowest temperature will be a cold 32°F.
Sunrise was at 7:22 am and sunset will be at 5:00 pm; the daylight will last for 9h and 39min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 46°C.
Coldest hour: 1 am 34°C.

Chance of precipitation

Highest chance: 5 pm - 6 pm 4%.

Hourly weather forecast

  • 5 pm
  • 46°F
  • Feels like:
    39°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 22mphWSW 247°
  • Humidity: 52%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:00 pm
  • 6 pm
  • 45°F
  • Feels like:
    36°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 21mphWSW 249°
  • Humidity: 56%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 41°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphWSW 254°
  • Humidity: 60%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 39°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphWSW 255°
  • Humidity: 63%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 37°F
  • Feels like:
    28°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphWSW 258°
  • Humidity: 66%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 36°F
  • Feels like:
    28°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphWSW 256°
  • Humidity: 68%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 36°F
  • Feels like:
    27°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphWSW 255°
  • Humidity: 69%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 36°F
  • Feels like:
    27°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphWSW 253°
  • Humidity: 69%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 34°F
  • Feels like:
    27°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphWSW 251°
  • Humidity: 69%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Thursday, primarily bright and sunny weather is anticipated.
The temperature will vary between a maximum of 46.4°F and a minimum of 35.6°F. The feels-like temperature will be between the highest temperature of 39.2°F and the lowest temperature of 26.6°F.
Updated: Nov 5, 2026 @ 22:55:02 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (3:55 pm MST) is 46.4°F. Feels-like temperature is 39.2°F.

Today, breezy air will accompany mostly clear skies.

On Thursday, in Sweet Grass, sunrise was at 7:22 am and sunset will be at 5:00 pm (MST).

Today, the daylight will last for 9h and 39min.