Weather in San Juan County, United States
Weather Advisories
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Today's weather summary
The weather in San Juan County on Monday, May 6th, is going to be cloudy for most of the day, with light snow before dawn.
There is also a chance for clear skies before dawn at about 12 am.
Weather details for San Juan County, on Monday, May 6th:
The maximum temperature of the day is going to be 43°F at about midnight. The day will have high relative humidity, with average humidity of 65%, ranging from 48% to a maximum value of 91% at about 4 am. The wind will be strong, and will get up to 21 mph at 4 am, blowing from the south-west. The cloud coverage will range from 0% around 2 am to as high as 100% around 6 pm with an average of 79%.
The chances of precipitation throughout the day will change between 0% and 99%. The highest chance for precipitation will be around 6 am and the lowest probability around midnight. The dew point will range from 14°F up to a maximum value of 32°F around 3 am.
The visibility is expected to be good with average visibility of 7 mi throughout the day. Atmospheric pressure will be low with average pressure of 1008 hPa. Sunrise will be at 6:01 am, and sunset at 7:58 pm. The day will have 13 hours and 57 minutes of daylight.
Air quality forecast for San Juan County, 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 40 and 54.
Pollen forecast for San Juan County, on Monday, May 6th:
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 San Juan County on Tuesday, May 7th, will vary throughout the day from snowing heavily condition to clear, mixed with snow.
Looks like heavy snow will emerge around noon and a high probability for clear skies before dawn.
Weather information for San Juan County, on Tuesday, May 7th:
The highest temperature of the day will be 29°F at about noon. The day will have high relative humidity, with average humidity of 69%, ranging from 61% to a maximum value of 85% at about 11 pm. The wind will be strong, and will get up to 22 mph at 2 pm, blowing from the west. The cloud coverage will range from 0% around 1 am to as high as 100% around noon with an average of 53%.
The precipitation probability will change throughout the day between 0% and 55%. The highest chance for precipitation will be around 5 am and the lowest probability around midnight. The dew point will range from 10°F up to a maximum value of 19°F around noon.
The visibility is expected to be fair with average visibility of 6 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1012 hPa. Sunrise will be at 6:00 am, and sunset at 7:58 pm, making it a total of 13 hours and 58 minutes of daylight.
Air quality forecast for San Juan County, on Tuesday, May 7th:
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 44 and 70.
Pollen forecast for San Juan County, on Tuesday, May 7th:
Tree pollen on this day is expected to have medium 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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