Weather forecast for 10 daysGarryowen, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 68°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphENE 58°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:30 am MDT
  • Sunset: 6:19 pm MDT
  • ▼
Today, sunshine will prevail for most of the day.
Significant temperature variations are anticipated, soaring to a maximum of a pleasant 68°F and descending to a minimum of a wintry 35.6°F.
It will feel warmer than usual, as the temperature reflects September's normal high of 75.2°F, not October's.
Sunrise will be at 7:30 am and sunset at 6:19 pm; the daylight will last for 10h and 49min.

10-day overview

Daily temperatures

Warmest day: Thursday 73°C.
Minimum temperature: 52°C.

Chance of precipitation

Highest chance: Friday 73%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 68°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphENE 58°
  • Humidity: 51%
  • UV index: 3
  • Sunrise: 7:30 am MDT
  • Sunset: 6:19 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNNE 12°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:31 am MDT
  • Sunset: 6:17 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphWNW 302°
  • Humidity: 44%
  • UV index: 3
  • Sunrise: 7:33 am MDT
  • Sunset: 6:15 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNE 28°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:34 am MDT
  • Sunset: 6:14 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 73°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphNW 323°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:35 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 37°F
Rain
Rain
  • Precip. probability: 73%
  • Precipitation: 0.43"
  • Wind: 14mphNW 307°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 7:37 am MDT
  • Sunset: 6:10 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 9mphNW 322°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:38 am MDT
  • Sunset: 6:09 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphNE 39°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:39 am MDT
  • Sunset: 6:07 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 52°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphNNW 339°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:41 am MDT
  • Sunset: 6:05 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 52°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 8mphNW 318°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:42 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
During the ten-day period, primarily mostly clear and occasionally dull and wet weather is expected.
With a probability of 73%, rainfall is forecasted only for Friday. Anticipated precipitation will be moderate at 0.43".
Expect a substantial fluctuation in daytime highs over the next several days. Highs will range from 51.8°F to 73.4°F, while the lowest night temperatures will vary also significantly, as the lowest temperatures will be recorded between 32°F and 46.4°F.
The warmest day will be Thursday, with a maximum of 73.4°F; Saturday, next Monday and Tuesday, with the highest temperature of 51.8°F, will be the coldest days in Garryowen.
Updated: Oct 18, 2026 @ 09:17:30 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, open skies and radiant sunshine are expected.

Today, the maximum temperature in Garryowen will be 68°F, while the minimum temperature will be 35.6°F.
The highest temperature will be uncommonly higher than the average maximum of 58.1°F in October. The lowest temperature will be a couple of degrees lower than the average low of 40.6°F.

On Sunday, in Garryowen, sunrise will be at 7:30 am and sunset at 6:19 pm (MDT).

Today, the daylight will last for 10h and 49min.