Weather in Holywood, United Kingdom
Weather Advisories
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Today's weather summary
The weather in Holywood on Friday, May 17th, will change throughout the day from cloudy condition to clear.
According to our models cloud overcast will appear during the morning and a high probability for clear skies before dawn.
Weather details for Holywood, on Friday, May 17th:
The maximum temperature during the day is going to be 64°F at about 5 pm. The day will have very high relative humidity, with average humidity of 82%, ranging from 69% to a maximum value of 93% at about 5 am. The wind will be breezy, and will get up to 12 mph at midnight, blowing from the north. The cloud coverage will range from 2% around 3 am to as high as 100% around 10 am with an average of 48%.
There is no probability for any precipitation throughout the day. The dew point will range from 48°F up to a maximum value of 55°F around 8 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1011 hPa. Sunrise will be at 5:28 am, and sunset at 9:10 pm. The day will have 15 hours and 42 minutes of daylight.
Air quality forecast for Holywood, on Friday, May 17th:
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 37 and 48.
Pollen forecast for Holywood, on Friday, May 17th:
Tree pollen on this day is expected to have low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.
The weather in Holywood on Saturday, May 18th, is going to be mostly clear for most of the day, together with clear skies during the evening.
There's seems to be also high probability of many clouds before dawn around 3 am.
Weather information for Holywood, on Saturday, May 18th:
The highest temperature during the day is going to be 67°F at about 2 pm. The day will have very high relative humidity, with average humidity of 81%, ranging from 66% to a maximum value of 95% at about 5 am. The wind will be breezy, and will get up to 10 mph at 4 pm, blowing from the north. The cloud coverage will range from 9% around 8 pm to as high as 93% around 7 am with an average of 37%.
The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 3 pm and the lowest probability around midnight. The dew point will range from 47°F up to a maximum value of 55°F around 2 pm.
The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1016 hPa. Sunrise will be at 5:27 am, and sunset at 9:11 pm, making it a total of 15 hours and 44 minutes of daylight.
Air quality forecast for Holywood, on Saturday, May 18th:
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 30 and 38.
Pollen forecast for Holywood, on Saturday, May 18th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.
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