Weather forecast for 10 daysGarrison, UT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 173°
  • Humidity: 38%
  • UV index: 5
  • Sunrise: 7:48 am MDT
  • Sunset: 6:53 pm MDT
  • ▼
Tomorrow, on Sunday, clear and sunny conditions are expected.
A stark contrast will be evident between the daytime peak temperature of a pleasant 69.8°F and the nighttime low of a frosty 42.8°F.
This October day will feature warmer weather, consistent with September's average of 71.6°F.
Sunrise will be at 7:48 am and sunset at 6:53 pm; tomorrow's daylight will last for 11h and 5min.

10-day overview

Daily temperatures

Warmest period: today - Monday 70°C.
Coldest day: Friday 54°C.

Chance of precipitation

Highest chance: Thursday 51%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSSW 195°
  • Humidity: 40%
  • UV index: 0
  • Sunrise: 7:47 am MDT
  • Sunset: 6:54 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 173°
  • Humidity: 38%
  • UV index: 5
  • Sunrise: 7:48 am MDT
  • Sunset: 6:53 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphS 189°
  • Humidity: 48%
  • UV index: 5
  • Sunrise: 7:49 am MDT
  • Sunset: 6:52 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphS 183°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:51 am MDT
  • Sunset: 6:50 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 11mphSSE 164°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:52 am MDT
  • Sunset: 6:49 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 61°F
  • 39°F
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 0.24"
  • Wind: 13mphS 182°
  • Humidity: 72%
  • UV index: 4
  • Sunrise: 7:53 am MDT
  • Sunset: 6:48 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 54°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 11mphWSW 237°
  • Humidity: 73%
  • UV index: 4
  • Sunrise: 7:54 am MDT
  • Sunset: 6:46 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 57°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphS 170°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:55 am MDT
  • Sunset: 6:45 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphS 190°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:56 am MDT
  • Sunset: 6:44 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 59°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 12mphS 191°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:57 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
Over the next ten days, a mix of overcast, dry and sunny and wet weather is predicted.
Rain is predicted for Wednesday and Thursday.
Temperature fluctuation will be noticeable in the upcoming days. Forecast highs will fluctuate between 53.6°F and 69.8°F, while there will be also a marked difference in overnight low temperatures, as the minimum temperature is expected to range between 32°F and 46.4°F.
Sunday and Monday, with the highest temperature of 69.8°F, will be the warmest days; Friday will be the coldest day, with the highest temperature of 53.6°F.
Updated: Oct 17, 2026 @ 23:26:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect bright skies and plenty of sunshine.

Tomorrow, the highest temperature will be 69.8°F, while the lowest temperature will be 42.8°F.
The highest temperature will be significantly higher than the average maximum of 57°F in October. The lowest temperature tomorrow will be relatively higher than the average low temperature.

On Sunday, in Garrison, sunrise will be at 7:48 am and sunset at 6:53 pm (MDT).

In Garrison, tomorrow, there will be 11h and 5min of daylight.