Weather in Jefferson County, United States
Weather Advisories
in the data behind our forecast?
Today's weather summary
The weather in Jefferson County on Monday, July 27th, will be clear for most of the day, with cloud overcast in the afternoon.
There is also a chance for few clouds before dawn around 2 am.
Weather details for Jefferson County, on Monday, July 27th:
The highest temperature of the day will be 29°C around 4 pm. The day will be dry, with average humidity of 31%, ranging from 19% to a maximum value of 47% at about 4 am. The wind will be breezy, and will get up to 17 km/h at 8 pm, blowing from the north. The cloud coverage will range from 0% around midnight to as high as 100% around 6 pm with an average of 29%.
There is no probability for any precipitation throughout the day. The dew point will range from 0°C up to a maximum value of 6°C around midnight.
The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be normal with average pressure of 1009 hPa. Sunrise will be at 6:04 am, and sunset at 9:05 pm, making it a total of 15 hours and 1 minutes of daylight.
Air quality forecast for Jefferson County, on Monday, July 27th:
On average, the air quality on this day will be unhealthy for sensitive groups, meaning that members of sensitive groups may experience health effects. The general public is less likely to be affected. According to our index, ranging from 0 to 500, the air quality is going to be between values of 101 and 123.
Pollen forecast for Jefferson County, on Monday, July 27th:
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 medium risk.
The weather in Jefferson County on Tuesday, July 28th, will be clear throughout the day.
Additionally, there will be cloud overcast before dawn, at about 12 am.
Weather details for Jefferson County, on Tuesday, July 28th:
The maximum temperature during the day will be 30°C around 4 pm. The day will be very dry, with average humidity of 22%, ranging from 8% to a maximum value of 32% at about 6 am. The wind will be breezy, and will get up to 18 km/h at 1 am, blowing from the north. The cloud coverage will range from 0% around 4 am to as high as 99% around 2 am with an average of 10%.
There is no probability for any precipitation throughout the day. The dew point will range from -8°C up to a maximum value of 2°C around 11 am.
The visibility is expected to be good with average visibility of 14 km throughout the day. Atmospheric pressure will be low with average pressure of 1007 hPa. Sunrise will be at 6:05 am, and sunset at 9:03 pm, making it a total of 14 hours and 58 minutes of daylight.
Air quality forecast for Jefferson County, on Tuesday, July 28th:
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 79 and 102.
Pollen forecast for Jefferson County, on Tuesday, July 28th:
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 medium risk.
Nearby locations
FAQ
