Weather in Jefferson County, United States
Weather Advisories
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Today's weather summary
The weather in Jefferson County on Thursday, April 18th, will change throughout the day from cloudy condition to clear.
According to our models cloud overcast will appear around noon and a high probability for clear skies before dawn.
Weather information for Jefferson County, on Thursday, April 18th:
The maximum temperature of the day will be 45°F at about 4 pm. The day will have comfortable humidity, with average humidity of 56%, ranging from 35% to a maximum value of 76% at about 7 am. The wind will be breezy, and will get up to 11 mph at 5 pm, blowing from the north-west. The cloud coverage will range from 0% around 5 am to as high as 100% around 11 pm with an average of 49%.
There is no probability for any precipitation throughout the day. The dew point will range from 18°F up to a maximum value of 26°F around midnight.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be very high with average pressure of 1029 hPa. Sunrise will be at 6:43 am, and sunset at 8:26 pm, making it a total of 13 hours and 43 minutes of daylight.
Air quality forecast for Jefferson County, on Thursday, April 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 32 and 45.
Pollen forecast for Jefferson County, on Thursday, April 18th:
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 no risk.
The weather in Jefferson County on Friday, April 19th, is going to be clear throughout the day, together with cloud overcast before dawn.
There's seems to be also high probability of some clouds before dawn at about 2 am.
Weather details for Jefferson County, on Friday, April 19th:
The maximum temperature during the day will be 44°F around 4 pm. The day will be dry, with average humidity of 41%, ranging from 25% to a maximum value of 74% at about midnight. The wind will be breezy, and will get up to 17 mph at 7 pm, blowing from the east. The cloud coverage will range from 0% around 6 pm to as high as 100% around 11 pm with an average of 45%.
There is no probability for any precipitation throughout the day. The dew point will range from 7°F up to a maximum value of 26°F around midnight.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be very high with average pressure of 1029 hPa. Sunrise will be at 6:42 am, and sunset at 8:27 pm, making it a total of 13 hours and 45 minutes of daylight.
Air quality forecast for Jefferson County, on Friday, April 19th:
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 36 and 47.
Pollen forecast for Jefferson County, on Friday, April 19th:
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 no risk.
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