Weather forecast for todayGarrison, MT

Weather forecast for today

Current condition 1:54 pm MDT

  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 12mphSW 230°
  • Humidity: 22%
  • Dewpoint: 28°F
  • Pressure: 29.93"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
Currently, in Garrison, visibility is excellent under a crystal-clear sky.
The temperature is a pleasant 69.8°F. The current temperature is at the expected maximum for today.

Saturday Oct 17, 2026

  • 70°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphW 267°
  • Humidity: 23%
  • UV index: 3
  • Sunrise: 7:51 am MDT
  • Sunset: 6:41 pm MDT
  • ▼
On Saturday, in Garrison, expect a mix of sun and clouds throughout the day.
A notable disparity in temperature is predicted, reaching up to a maximum of a pleasant 69.8°F and falling to a minimum of an icy 32°F.
The higher temperature of 69.8°F is more typical of September than October.
Sunrise was at 7:51 am and sunset will be at 6:41 pm; the daylight will last for 10h and 49min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 4 pm 70°C.
Coldest hour: 11 pm 45°C.

Chance of precipitation

Highest chance: 10 pm - 11 pm 1%.

Hourly weather forecast

  • 2 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphWSW 245°
  • Humidity: 23%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphW 260°
  • Humidity: 21%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphW 270°
  • Humidity: 21%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphW 279°
  • Humidity: 25%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 64°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphWNW 285°
  • Humidity: 27%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:41 pm
  • 7 pm
  • 59°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphWNW 285°
  • Humidity: 33%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphWNW 288°
  • Humidity: 41%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 50°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphWNW 285°
  • Humidity: 47%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphW 280°
  • Humidity: 54%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 45°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphW 277°
  • Humidity: 59%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the day, a combination of cloudy and sunny weather is anticipated.
The temperature will vary between a minimum of 44.6°F and a maximum of 69.8°F. The warmest part of the day will be at 3 pm and 4 pm.
Today, temperatures will be more similar to the climate of September than the usual maximum in October. Today, the lowest temperature will be close to October's usual minimum.
Updated: Oct 17, 2026 @ 19:54:24 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (1:54 pm MDT) is 69.8°F.

On Saturday, in Garrison, clouds and sunshine will create a dynamic sky throughout the day.

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

On Saturday, in Garrison, sunrise was at 7:51 am and sunset will be at 6:41 pm (MDT).

In Garrison, today, there will be 10h and 49min of daylight.