Weather forecast for todayGallatin Gateway, MT

Weather forecast for today

Current condition 1:21 pm MDT

  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 6mphWNW 290°
  • Humidity: 27%
  • Dewpoint: 28°F
  • Pressure: 30.01"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
At the moment, in Gallatin Gateway, no clouds, just endless sunshine warming the day.
The temperature is an enjoyable 62.6°F. The current temperature is only a few degrees off the highest temperature for today.

Saturday Oct 17, 2026

  • 68°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphSSW 210°
  • Humidity: 29%
  • UV index: 3
  • Sunrise: 7:44 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
On Saturday, October 17, moderate cloud cover will mix with sunshine throughout the day.
Significant variations in temperature are anticipated, peaking at a pleasant 68°F and dropping to a low of a wintry 35.6°F.
Today, meteorological data suggests the high will feel more like September, based on a forecast of 68°F.
Sunrise was at 7:44 am and sunset will be at 6:35 pm; the daylight will last for 10h and 52min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 4 pm 66°C.
Coldest hour: 11 pm 48°C.

Chance of precipitation

Highest chance: 2 pm - 5 pm 1%.

Hourly weather forecast

  • 2 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSW 223°
  • Humidity: 25%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphSW 222°
  • Humidity: 23%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 200°
  • Humidity: 24%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 200°
  • Humidity: 32%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 61°F
  • Feels like:
    61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSSW 196°
  • Humidity: 30%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:35 pm
  • 7 pm
  • 57°F
  • Feels like:
    55°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphS 185°
  • Humidity: 31%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 55°F
  • Feels like:
    52°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphS 181°
  • Humidity: 35%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphS 180°
  • Humidity: 38%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    45°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphS 182°
  • Humidity: 43%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 48°F
  • Feels like:
    43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphS 179°
  • Humidity: 45%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the day, primarily sunny and occasionally cloudy weather is expected.
The temperature will be between a minimum of 48.2°F and a maximum of 66.2°F. The warmest part of the day will be at 3 pm and 4 pm.
Today, the temperature will be closer to September's norm than to October's average of 48.4°F. Today, the forecasted low is also more in line with September's minimum of 40.5°F than the average in October.
Updated: Oct 17, 2026 @ 19:21:19 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 1:21 pm MDT, the temperature is 62.6°F.

On Saturday, sunny moments will alternate with patchy cloud cover.

Today, the highest temperature will be 68°F, while the lowest temperature will be 35.6°F.
Today, the maximum temperature will be uncommonly higher than the average highest temperature of 48.4°F in October. Today, the lowest temperature will be moderately higher than the average low temperature.

On Saturday, in Gallatin Gateway, sunrise was at 7:44 am and sunset will be at 6:35 pm (MDT).

Today, the daylight will last for 10h and 52min.