Weather forecast for 10 daysRoy, UT
Weather forecast for the weekend
Saturday Oct 17, 2026
- min.
- 43°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphSSE 149°
- Humidity: 45%
- UV index: 0
- Sunrise: 7:42 am MDT
- Sunset: 6:44 pm MDT
- details ▼
In Roy, through the afternoon and beyond, the atmosphere will stay mostly clear, with few disruptions.
The lowest temperature will be a chilly 42.8°F.
Sunrise was at 7:42 am and sunset will be at 6:44 pm; the daylight will last for 11h and 2min.
The lowest temperature will be a chilly 42.8°F.
Sunrise was at 7:42 am and sunset will be at 6:44 pm; the daylight will last for 11h and 2min.
Sunday Oct 18, 2026
- 68°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphSSW 196°
- Humidity: 44%
- UV index: 4
- Sunrise: 7:43 am MDT
- Sunset: 6:42 pm MDT
- details ▼
Tomorrow, expect bright skies and plenty of sunshine.
The highest forecasted temperature is a delightful 68°F, while the lowest temperature will be a chilly 44.6°F.
A forecast high of 68°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:43 am and sunset at 6:42 pm; tomorrow's daylight will last for 10h and 59min.
The highest forecasted temperature is a delightful 68°F, while the lowest temperature will be a chilly 44.6°F.
A forecast high of 68°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:43 am and sunset at 6:42 pm; tomorrow's daylight will last for 10h and 59min.
10-day overview
Daily temperatures
Maximum temperature: 70°C.
Coldest period: Friday - Saturday 54°C.
Coldest period: Friday - Saturday 54°C.
Chance of precipitation
Highest chance: Friday 78%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 43°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphSSE 149°
- Humidity: 45%
- UV index: 0
- Sunrise: 7:42 am MDT
- Sunset: 6:44 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 68°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphSSW 196°
- Humidity: 44%
- UV index: 4
- Sunrise: 7:43 am MDT
- Sunset: 6:42 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 52°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphS 182°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:44 am MDT
- Sunset: 6:41 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 50°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphS 170°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:45 am MDT
- Sunset: 6:39 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 54°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphSE 143°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:46 am MDT
- Sunset: 6:38 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 64°F
- 50°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.47"
- Wind: 7mphSSE 151°
- Humidity: 66%
- UV index: 4
- Sunrise: 7:47 am MDT
- Sunset: 6:37 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 54°F
- 41°F
Rain
- Precip. probability: 78%
- Precipitation: 0.51"
- Wind: 9mphSSW 213°
- Humidity: 85%
- UV index: 2
- Sunrise: 7:49 am MDT
- Sunset: 6:35 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 54°F
- 45°F
Mostly Sunny
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 6mphSSW 192°
- Humidity: 68%
- UV index: 4
- Sunrise: 7:50 am MDT
- Sunset: 6:34 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 45°F
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 8mphSSE 164°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:51 am MDT
- Sunset: 6:32 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 43°F
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0"
- Wind: 8mphSSW 192°
- Humidity: 63%
- UV index: 4
- Sunrise: 7:52 am MDT
- Sunset: 6:31 pm MDT
- details ▼
During the ten-day period, bright, cloud-filled and rainy weather is expected.
Rain is expected on Thursday and Friday.
Substantial differences in temperature are forecasted in the coming days. Forecast highs will fluctuate between 53.6°F and 69.8°F, while the lowest night temperatures will vary also significantly, as the overnight lows will vary from 41°F to 53.6°F.
The warmest days in Roy will be Monday and Wednesday, with a maximum of 69.8°F; the coldest days will be Friday and next Saturday, with a maximum of 53.6°F.
Rain is expected on Thursday and Friday.
Substantial differences in temperature are forecasted in the coming days. Forecast highs will fluctuate between 53.6°F and 69.8°F, while the lowest night temperatures will vary also significantly, as the overnight lows will vary from 41°F to 53.6°F.
The warmest days in Roy will be Monday and Wednesday, with a maximum of 69.8°F; the coldest days will be Friday and next Saturday, with a maximum of 53.6°F.
Updated: Oct 17, 2026 @ 21:41:52 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, the forecast calls for abundant sunshine.
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 44.6°F.
Tomorrow, the maximum temperature will be noticeably higher than the average highest temperature of 56.8°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
Tomorrow, the maximum temperature will be noticeably higher than the average highest temperature of 56.8°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in Roy, sunrise will be at 7:43 am and sunset at 6:42 pm (MDT).
Tomorrow, the daylight will last for 10h and 59min.





