Weather in San Marcos, El Salvador
Weather Advisories
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Tomorrow's weather summary
The weather in San Marcos on Monday, July 27th, is going to be cloudy for most of the day, with light rain during the morning.
There's seems to be also high probability of light fog before dawn around 4 am.
Weather information for San Marcos, on Monday, July 27th:
The maximum temperature during the day is going to be 84°F at about noon. The day will be extremely humid, with average humidity of 87%, ranging from 47% to a maximum value of 98% at about 11 pm. The wind will be light, and will get up to 7 mph at 1 pm, blowing from the south. The cloud coverage will range from 7% around 9 am to as high as 100% around 7 pm with an average of 74%.
The chances of precipitation throughout the day will change between 0% and 40%. The highest chance for precipitation will be around 4 pm and the lowest probability around midnight. The dew point will range from 62°F up to a maximum value of 70°F around 3 pm.
The visibility is expected to be fair with average visibility of 5 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 5:43 am, and sunset at 6:31 pm, making it a total of 12 hours and 48 minutes of daylight.
Air quality forecast for San Marcos, on Monday, July 27th:
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 53 and 72.
Pollen forecast for San Marcos, on Monday, July 27th:
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 San Marcos on Tuesday, July 28th, will vary throughout the day from raining lightly weather to clear, with drizzle in some parts of the day, and also fog.
Looks like light rain will appear around noon and there is a high chance for clear skies during the morning.
Weather information for San Marcos, on Tuesday, July 28th:
The highest temperature during the day is going to be 83°F at about noon. The day will have very high relative humidity, with average humidity of 84%, ranging from 47% to a maximum value of 99% at about 7 pm. The wind will be light, and will get up to 6 mph at 1 pm, blowing from the south. The cloud coverage will range from 12% around 8 am to as high as 96% around 7 pm with an average of 43%.
The chances of precipitation throughout the day will change between 0% and 40%. The highest chance for precipitation will be around 4 pm and the lowest probability around midnight. The dew point will range from 60°F up to a maximum value of 69°F around 6 pm.
The visibility is expected to be fair with average visibility of 5 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1014 hPa. Sunrise will be at 5:43 am, and sunset at 6:30 pm, making it a total of 12 hours and 47 minutes of daylight.
Air quality forecast for San Marcos, 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 48 and 103.
Pollen forecast for San Marcos, on Tuesday, July 28th:
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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