Weather forecast for tomorrowRoy, UT
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 68°F
- 46°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphSSW 198°
- Humidity: 44%
- UV index: 4
- Sunrise: 7:43 am MDT
- Sunset: 6:42 pm MDT
- details ▼
On Sunday, October 18, sun-filled conditions are also expected to persist.
Anticipated temperature values will span from an agreeable 68°F down to a chilly 46.4°F.
Tomorrow, expect conditions that are warmer than normal, with a temperature that reflects September's typical maximum of 72.5°F.
Sunrise will be at 7:43 am and sunset at 6:42 pm; tomorrow's daylight will last for 10h and 59min.
Anticipated temperature values will span from an agreeable 68°F down to a chilly 46.4°F.
Tomorrow, expect conditions that are warmer than normal, with a temperature that reflects September's typical maximum of 72.5°F.
Sunrise will be at 7:43 am and sunset at 6:42 pm; tomorrow's daylight will last for 10h and 59min.
Hourly overview
Hourly temperatures
Warmest period: 3 pm - 6 pm 64°C.
Coldest period: 3 am - 6 am 46°C.
Coldest period: 3 am - 6 am 46°C.
Chance of precipitation
Highest chance: 12 am - 9 am 1%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:48°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSSE 158°
- Humidity: 51%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSE 152°
- Humidity: 55%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 46°F
- Feels like:43°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSE 148°
- Humidity: 57%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 46°F
- Feels like:41°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphSSE 148°
- Humidity: 57%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:43 am
- 8 am
- 45°F
- Feels like:41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSE 147°
- Humidity: 59%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphESE 116°
- Humidity: 50%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphS 186°
- Humidity: 40%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphWSW 238°
- Humidity: 37%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphW 266°
- Humidity: 35%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphWNW 287°
- Humidity: 40%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:42 pm
- 8 pm
- 57°F
- Feels like:57°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphESE 105°
- Humidity: 51%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:52°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSE 146°
- Humidity: 55%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, sunny conditions are likely to prevail.
The temperature will vary between a minimum of 44.6°F and a maximum of 66.2°F. The warmest part of the day will be at 4 pm and 5 pm.
The day’s peak temperature will reflect September's norm of 72.5°F more than October's 56.8°F. Tomorrow, the low will be a few degrees higher than the usual October value of 41.5°F.
The temperature will vary between a minimum of 44.6°F and a maximum of 66.2°F. The warmest part of the day will be at 4 pm and 5 pm.
The day’s peak temperature will reflect September's norm of 72.5°F more than October's 56.8°F. Tomorrow, the low will be a few degrees higher than the usual October value of 41.5°F.
Updated: Oct 17, 2026 @ 22:55:57 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, clear and sunny conditions are expected.
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 46.4°F.
Tomorrow, the maximum temperature will be notably higher than the average highest temperature of 56.8°F in October. Tomorrow, the lowest temperature will be a few degrees higher than the average low temperature.
Tomorrow, the maximum temperature will be notably higher than the average highest temperature of 56.8°F in October. Tomorrow, the lowest temperature will be a few degrees higher than 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.
