Weather in Roy, United States
Weather Advisories
in the data behind our forecast?

Tomorrow's weather summary
The weather in Roy on Saturday, July 25th, will be clear for most of the day, with cloud overcast in the afternoon.
There's seems to be also high probability of some clouds before dawn around 3 am.
Weather details for Roy, on Saturday, July 25th:
The highest temperature during the day will be 38°C at about 3 pm. The day will be very dry, with average humidity of 29%, ranging from 16% to a maximum value of 57% at about 8 pm. The wind will be strong, and will get up to 41 km/h at 5 pm, blowing from the south-west. The cloud coverage will range from 0% around midnight to as high as 100% around 6 pm with an average of 19%.
The precipitation probability will change throughout the day between 0% and 40%. The highest chance for precipitation will be around 6 pm and the lowest probability around midnight. The dew point will range from 2°C up to a maximum value of 17°C around 7 pm.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be low with average pressure of 1005 hPa. Sunrise will be at 5:45 am, and sunset at 8:58 pm. The day will have 15 hours and 13 minutes of daylight.
Air quality forecast for Roy, on Saturday, July 25th:
On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 35 and 53.
Pollen forecast for Roy, on Saturday, July 25th:
Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very high risk.
The weather in Roy on Sunday, July 26th, is going to be clear throughout the day.
Also, there's a high chance of few clouds in the early morning, at about 7 am.
Weather information for Roy, on Sunday, July 26th:
The highest temperature during the day will be 32°C at about 6 pm. The day will be very dry, with average humidity of 30%, ranging from 21% to a maximum value of 48% at about 2 am. The wind will be breezy, and will get up to 27 km/h at 3 am, blowing from the west. The cloud coverage will range from 0% around midnight to as high as 51% around 2 am with an average of 10%.
The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 6 pm and the lowest probability around midnight. The dew point will range from 3°C up to a maximum value of 12°C around 2 am.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be low with average pressure of 1008 hPa. Sunrise will be at 5:46 am, and sunset at 8:57 pm. The day will have 15 hours and 11 minutes of daylight.
Air quality forecast for Roy, on Sunday, July 26th:
On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 23 and 53.
Pollen forecast for Roy, on Sunday, July 26th:
Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very high risk.
Nearby locations
