Weather forecast for todaySweet Grass, MT

Weather forecast for today

Current condition 11:18 am MST

  • 43°F
  • Feels like:
    39°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 6mphNW 310°
  • Humidity: 61%
  • Dewpoint: 30°F
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Currently, in Sweet Grass, warm temperatures and a mostly clear sky create a relaxing setting.
The temperature is a frosty 42.8°F, and the feels-like temperature is appraised at an icy 39.2°F. The current temperature is only a few degrees off the maximum of 48.2°F for the day.

Wednesday Nov 4, 2026

  • 48°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphE 99°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 7:20 am MST
  • Sunset: 5:02 pm MST
  • ▼
On Wednesday, November 4, sunny conditions are expected to continue.
The temperature will fluctuate from a high of a frosty 48.2°F to a low of a freezing 30.2°F.
This November day will feature warmer weather, consistent with October's average of 51.4°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 period: 3 pm - 5 pm 46°C.
Coldest period: 10 pm - 2 am 32°C.

Chance of precipitation

Highest chance: 12 am - 2 am 5%.

Hourly weather forecast

  • 1 pm
  • 45°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphNW 314°
  • Humidity: 55%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 46°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNW 325°
  • Humidity: 54%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 3 pm
  • 46°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphN 356°
  • Humidity: 53%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 48°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphESE 104°
  • Humidity: 50%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 pm
  • 46°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSE 137°
  • Humidity: 55%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 5:02 pm
  • 6 pm
  • 41°F
  • Feels like:
    37°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSE 145°
  • Humidity: 67%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 37°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSE 157°
  • Humidity: 77%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 36°F
  • Feels like:
    28°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphS 172°
  • Humidity: 79%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 34°F
  • Feels like:
    27°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphS 179°
  • Humidity: 82%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 32°F
  • Feels like:
    25°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphS 179°
  • Humidity: 85%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 32°F
  • Feels like:
    25°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphS 176°
  • Humidity: 85%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 32°F
  • Feels like:
    25°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphS 178°
  • Humidity: 84%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, bright and mostly sunny weather is expected.
The temperature will vary between a maximum of 48.2°F and a minimum of 32°F. The feels-like temperature will vary between the highest temperature of 44.6°F and the lowest temperature of 24.8°F. The warmest part of the day is anticipated around 4 pm.
The forecasted maximum is more similar to October's typical high of 51.4°F than the average for November. The nighttime low will be moderately higher than the typical November minimum temperature of 24.4°F.
Updated: Nov 4, 2026 @ 18:18:03 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 11:18 am MST, the temperature is 42.8°F.

On Wednesday, in Sweet Grass, expect consistent sunshine and open skies.

Today, the highest temperature will be 48.2°F, while the lowest temperature will be 30.2°F.
The maximum temperature will be noticeably higher than the average highest temperature of 38.1°F in November. The lowest temperature will be moderately higher than the average low of 24.4°F.

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

In Sweet Grass, the length of the day today will be 9h and 42min.