Weather forecast for 10 daysGrantsville, UT
Weather forecast for the weekend
Sunday Oct 18, 2026
- 68°F
- 48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphE 84°
- Humidity: 40%
- UV index: 4
- Sunrise: 7:44 am MDT
- Sunset: 6:45 pm MDT
- details ▼
Tomorrow, on Sunday, sunny skies and pleasant visibility are also expected.
The highest temperature will be a pleasant 68°F, while the lowest forecasted temperature is a chilly 48.2°F.
The warmer conditions bring a maximum of 68°F, more representative of September than October.
Sunrise will be at 7:44 am and sunset at 6:45 pm; tomorrow's daylight will last for 11h and 1min.
The highest temperature will be a pleasant 68°F, while the lowest forecasted temperature is a chilly 48.2°F.
The warmer conditions bring a maximum of 68°F, more representative of September than October.
Sunrise will be at 7:44 am and sunset at 6:45 pm; tomorrow's daylight will last for 11h and 1min.
10-day overview
Daily temperatures
Warmest day: Wednesday 72°C.
Coldest day: Friday 55°C.
Coldest day: Friday 55°C.
Chance of precipitation
Highest chance: Friday 76%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 45°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 178°
- Humidity: 46%
- UV index: 0
- Sunrise: 7:43 am MDT
- Sunset: 6:46 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 68°F
- 48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphE 84°
- Humidity: 40%
- UV index: 4
- Sunrise: 7:44 am MDT
- Sunset: 6:45 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 54°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSE 140°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:45 am MDT
- Sunset: 6:43 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 52°F
PM Showers
- Precip. probability: 35%
- Precipitation: 0.04"
- Wind: 11mphSE 144°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:46 am MDT
- Sunset: 6:42 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 55°F
Mostly Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 9mphESE 123°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:47 am MDT
- Sunset: 6:41 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 48°F
PM Thunderstorms
- Precip. probability: 53%
- Precipitation: 0.31"
- Wind: 10mphSSE 157°
- Humidity: 64%
- UV index: 4
- Sunrise: 7:48 am MDT
- Sunset: 6:39 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 55°F
- 39°F
Rain
- Precip. probability: 76%
- Precipitation: 0.39"
- Wind: 11mphSW 228°
- Humidity: 78%
- UV index: 2
- Sunrise: 7:50 am MDT
- Sunset: 6:38 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 57°F
- 45°F
Mostly Sunny
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 7mphESE 118°
- Humidity: 64%
- UV index: 4
- Sunrise: 7:51 am MDT
- Sunset: 6:36 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 61°F
- 45°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 10mphSSE 151°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:52 am MDT
- Sunset: 6:35 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 43°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 10mphSW 217°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:53 am MDT
- Sunset: 6:34 pm MDT
- details ▼
Weather fluctuations are likely over the next ten days, and a mix of clear, rainy, gloomy and thunderstorm-prone weather is expected.
Rainfall is anticipated on Tuesday, Thursday and Friday.
Substantial differences in temperature are forecasted throughout the forecast window. The maximum temperature will vary between 55.4°F and 71.6°F, while the nightly low temperatures will show also a considerable swing, as the overnight lows will vary from 39.2°F to 55.4°F.
The warmest day will be Wednesday, with a maximum of 71.6°F; with the highest temperature of 55.4°F, Friday will be the coldest day.
Rainfall is anticipated on Tuesday, Thursday and Friday.
Substantial differences in temperature are forecasted throughout the forecast window. The maximum temperature will vary between 55.4°F and 71.6°F, while the nightly low temperatures will show also a considerable swing, as the overnight lows will vary from 39.2°F to 55.4°F.
The warmest day will be Wednesday, with a maximum of 71.6°F; with the highest temperature of 55.4°F, Friday will be the coldest day.
Updated: Oct 17, 2026 @ 22:52:42 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Grantsville, sunny and dry conditions are anticipated.
Tomorrow, the maximum temperature will be 68°F, while the minimum temperature will be 48.2°F.
The highest temperature will be noticeably higher than the average maximum of 57.4°F in October. Tomorrow, the lowest temperature will be moderately higher than the average low temperature.
The highest temperature will be noticeably higher than the average maximum of 57.4°F in October. Tomorrow, the lowest temperature will be moderately higher than the average low temperature.
On Sunday, in Grantsville, sunrise will be at 7:44 am and sunset at 6:45 pm (MDT).
In Grantsville, tomorrow, there will be 11h and 1min of daylight.
