Weather in Derby, United States
Weather Advisories
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Today's weather summary
The weather in Derby on Friday, July 24th, is going to be cloudy throughout the day, together with few clouds before dawn.
There is also a chance for some clouds before dawn around 1 am.
Weather details for Derby, on Friday, July 24th:
The maximum temperature of the day will be 26°C around 2 pm. The day will have very high relative humidity, with average humidity of 75%, ranging from 57% to a maximum value of 90% at about 5 am. The wind will be calm, and will get up to 6 km/h at 11 pm, blowing from the north-east. The cloud coverage will range from 18% around 6 am to as high as 100% around 11 pm with an average of 83%.
The precipitation probability will change throughout the day between 0% and 10%. The highest chance for precipitation will be around 11 pm and the lowest probability around midnight. The dew point will range from 14°C up to a maximum value of 20°C around 8 pm.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be high with average pressure of 1019 hPa. Sunrise will be at 5:50 am, and sunset at 8:09 pm. The day will have 14 hours and 19 minutes of daylight.
Air quality forecast for Derby, on Friday, July 24th:
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 25 and 57.
Pollen forecast for Derby, on Friday, July 24th:
The overall pollen forecast for this day shows no significant pollen. 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 no risk.
The weather in Derby on Saturday, July 25th, will be cloudy for most of the day, together with many clouds during the morning.
There is also a chance for some clouds in the afternoon at about 4 pm.
Weather details for Derby, on Saturday, July 25th:
The highest temperature during the day will be 28°C at about 6 pm. The day will be extremely humid, with average humidity of 88%, ranging from 82% to a maximum value of 96% at about 5 am. The wind will be light, and will get up to 14 km/h at 9 am, blowing from the south. The cloud coverage will range from 20% around 7 pm to as high as 100% around 1 pm with an average of 79%.
The chances of precipitation throughout the day will change between 0% and 45%. The highest chance for precipitation will be around 7 am and the lowest probability around midnight. The dew point will range from 18°C up to a maximum value of 25°C around 7 pm.
The visibility is expected to be good with average visibility of 13 km throughout the day. Atmospheric pressure will be normal with average pressure of 1016 hPa. Sunrise will be at 5:51 am, and sunset at 8:08 pm, making it a total of 14 hours and 17 minutes of daylight.
Air quality forecast for Derby, on Saturday, July 25th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 53 and 71.
Pollen forecast for Derby, on Saturday, July 25th:
The overall pollen forecast for this day shows no significant pollen. 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 no risk.
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