Weather in Saint Thomas, United States
Weather Advisories
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Today's weather summary
The weather in Saint Thomas on Saturday, July 25th, will be mostly clear throughout the day, with clear skies before dawn.
There is also a chance for cloud overcast before dawn around 1 am.
Weather information for Saint Thomas, on Saturday, July 25th:
The highest temperature of the day will be 29°C at about 5 pm. The day will have comfortable humidity, with average humidity of 59%, ranging from 45% to a maximum value of 73% at about 1 am. The wind will be light, and will get up to 12 km/h at noon, blowing from the south. The cloud coverage will range from 2% around 3 am to as high as 100% around 10 pm with an average of 39%.
There is no probability for any precipitation throughout the day. The dew point will range from 13°C up to a maximum value of 16°C around 7 pm.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be normal with average pressure of 1018 hPa. Sunrise will be at 6:03 am, and sunset at 8:31 pm, making it a total of 14 hours and 28 minutes of daylight.
Air quality forecast for Saint Thomas, 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 41 and 57.
Pollen forecast for Saint Thomas, 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.
The weather in Saint Thomas on Sunday, July 26th, will change throughout the day from raining lightly condition to clear.
Looks like light rain will emerge during the evening and there is a high chance for clear skies before dawn.
Weather details for Saint Thomas, on Sunday, July 26th:
The highest temperature of the day is going to be 31°C at about 4 pm. The day will be humid, with average humidity of 61%, ranging from 34% to a maximum value of 79% at about 9 pm. The wind will be breezy, and will get up to 18 km/h at 7 pm, blowing from the north-east. The cloud coverage will range from 0% around 4 am to as high as 100% around 4 pm with an average of 46%.
The chances of precipitation throughout the day will change between 0% and 10%. The highest chance for precipitation will be around 7 pm and the lowest probability around 1 am. The dew point will range from 12°C up to a maximum value of 19°C around 9 pm.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be normal with average pressure of 1012 hPa. Sunrise will be at 6:04 am, and sunset at 8:30 pm. The day will have 14 hours and 26 minutes of daylight.
Air quality forecast for Saint Thomas, on Sunday, July 26th:
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 47 and 60.
Pollen forecast for Saint Thomas, on Sunday, July 26th:
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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