Weather forecast for todayGarrison, MT

Weather forecast for today

Current condition 8:45 am MDT

  • 28°F
  • Feels like:
    28°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 2mphE 90°
  • Humidity: 100%
  • Dewpoint: 28°F
  • Pressure: 30.01"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, the sky is azure blue, with the sun shining strong and bright.
The temperature is a harsh 28.4°F. The current temperature is near the lowest anticipated 32°F for today.

Monday Oct 19, 2026

  • 70°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSE 165°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:54 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
On Monday, October 19, expect plenty of sunshine and only a few scattered clouds.
Substantial temperature fluctuations from a high of a delightful 69.8°F to a low of a cold 32°F are predicted.
Temperatures are higher than average, more in line with September's norm of 65.7°F than with October's 48.6°F.
Sunrise was at 7:54 am and sunset will be at 6:37 pm; the daylight will last for 10h and 43min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 68°C.
Coldest hour: 9 am 28°C.

Chance of precipitation

Highest chance: 1%.

Hourly weather forecast

  • 9 am
  • 28°F
  • Feels like:
    28°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphESE 116°
  • Humidity: 98%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 37°F
  • Feels like:
    37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphESE 123°
  • Humidity: 79%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 11 am
  • 45°F
  • Feels like:
    45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSE 132°
  • Humidity: 63%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 54°F
  • Feels like:
    54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSSE 160°
  • Humidity: 45%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 1 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphS 169°
  • Humidity: 37%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphS 176°
  • Humidity: 31%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 66°F
  • Feels like:
    66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSE 167°
  • Humidity: 28%
  • Pressure: 29.8"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphS 172°
  • Humidity: 25%
  • Pressure: 29.77"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 68°F
  • Feels like:
    68°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSW 220°
  • Humidity: 27%
  • Pressure: 29.77"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 64°F
  • Feels like:
    64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphSW 230°
  • Humidity: 33%
  • Pressure: 29.77"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:37 pm
  • 7 pm
  • 59°F
  • Feels like:
    59°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 230°
  • Humidity: 38%
  • Pressure: 29.83"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSW 219°
  • Humidity: 46%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 50°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSE 156°
  • Humidity: 52%
  • Pressure: 29.85"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    46°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphS 170°
  • Humidity: 57%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 45°F
  • Feels like:
    45°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphSSW 198°
  • Humidity: 62%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a combination of bright and gloomy weather is predicted.
The temperature will vary between a maximum of 68°F and a minimum of 28.4°F. The warmest part of the day will be at 4 pm and 5 pm.
The maximum temperature will align more closely with September's average high of 65.7°F than with October's 48.6°F. The minimum temperature will be similar to October's average low of 29.8°F.
Updated: Oct 19, 2026 @ 14:45:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (8:45 am MDT) in Garrison is 28.4°F.

On Monday, a bright and mostly cloud-free sky is in store.

Today, the highest temperature will be 69.8°F, while the lowest temperature will be 32°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 48.6°F in October. The lowest temperature will be in line with the average low of 29.8°F.

On Monday, in Garrison, sunrise was at 7:54 am and sunset will be at 6:37 pm (MDT).

In Garrison, the length of the day today will be 10h and 43min.