Weather in San Ysidro, United States
Weather Advisories
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Tomorrow's weather summary
The weather in San Ysidro on Friday, May 3rd, will be clear for the entire day.
Weather details for San Ysidro, on Friday, May 3rd:
The highest temperature during the day is going to be 89°F at about 7 pm. The day will be very dry, with average humidity of 29%, ranging from 11% to a maximum value of 45% at about 7 am. The wind will be breezy, and will get up to 13 mph at 1 am, blowing from the south-west. The sky will be clear of clouds along the day.
There is no probability for any precipitation throughout the day. The dew point will range from 27°F up to a maximum value of 45°F around 1 am.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be low with average pressure of 1008 hPa. Sunrise will be at 6:42 am, and sunset at 8:10 pm. The day will have 13 hours and 28 minutes of daylight.
Air quality forecast for San Ysidro, on Friday, May 3rd:
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 38 and 83.
Pollen forecast for San Ysidro, on Friday, May 3rd:
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 San Ysidro on Saturday, May 4th, will be clear for most of the day.
Additionally, there will be cloud overcast during the evening, around 9 pm.
Weather details for San Ysidro, on Saturday, May 4th:
The highest temperature during the day is going to be 92°F at about 4 pm. The day will be extremely dry, with average humidity of 20%, ranging from 8% to a maximum value of 36% at about 7 am. The wind will be breezy, and will get up to 13 mph at 9 pm, blowing from the south-west. The cloud coverage will range from 0% around midnight to as high as 100% around 10 pm with an average of 15%.
There is no probability for any precipitation throughout the day. The dew point will range from 22°F up to a maximum value of 38°F around 1 am.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be low with average pressure of 1006 hPa. Sunrise will be at 6:41 am, and sunset at 8:11 pm. The day will have 13 hours and 30 minutes of daylight.
Air quality forecast for San Ysidro, on Saturday, May 4th:
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 35 and 86.
Pollen forecast for San Ysidro, on Saturday, May 4th:
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.
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