Weather in Groton, United States
Weather Advisories
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Tomorrow's weather summary
The weather in Groton on Sunday, May 5th, will vary throughout the day from cloudy condition to clear.
According to our models cloud overcast will emerge around noon and a high probability for clear skies before dawn.
Weather information for Groton, on Sunday, May 5th:
The maximum temperature of the day will be 75°F around 5 pm. The day will have comfortable humidity, with average humidity of 53%, ranging from 27% to a maximum value of 81% at about 11 pm. The wind will be strong, and will get up to 20 mph at 4 pm, blowing from the south. The cloud coverage will range from 0% around midnight to as high as 100% around 10 pm with an average of 49%.
The chances of precipitation throughout the day will change between 0% and 10%. The highest chance for precipitation will be around 8 pm and the lowest probability around midnight. The dew point will range from 28°F up to a maximum value of 49°F around 11 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be very low with average pressure of 1002 hPa. Sunrise will be at 6:47 am, and sunset at 9:03 pm, making it a total of 14 hours and 16 minutes of daylight.
Air quality forecast for Groton, on Sunday, May 5th:
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 45.
Pollen forecast for Groton, on Sunday, May 5th:
Tree pollen on this day is expected to have very high 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 Groton on Monday, May 6th, will change throughout the day from weather to clear, with light rain.
According to our models moderate rain will emerge before dawn and there is a high chance for clear skies before dawn.
Weather details for Groton, on Monday, May 6th:
The highest temperature of the day is going to be 57°F around 2 pm. The day will have very high relative humidity, with average humidity of 86%, ranging from 67% to a maximum value of 98% at about 8 pm. The wind will be strong, and will get up to 25 mph at 11 pm, blowing from the west. The cloud coverage will range from 1% around 5 am to as high as 100% around 11 pm with an average of 84%.
The precipitation probability will change throughout the day between 0% and 65%. The highest chance for precipitation will be around 11 pm and the lowest probability around 2 am. The dew point will range from 37°F up to a maximum value of 53°F around 1 am.
The visibility is expected to be fair with average visibility of 6 mi throughout the day. Atmospheric pressure will be extremely low with average pressure of 991 hPa. Sunrise will be at 6:46 am, and sunset at 9:04 pm. The day will have 14 hours and 18 minutes of daylight.
Air quality forecast for Groton, on Monday, May 6th:
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 28 and 38.
Pollen forecast for Groton, on Monday, May 6th:
Tree pollen on this day is expected to have high 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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