Weather in Fairfax, United States
Weather Advisories
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Today's weather summary
The weather in Fairfax on Sunday, July 26th, will be mostly clear for most of the day, with some clouds during the morning.
There is also a chance for many clouds around noon around 12 pm.
Weather information for Fairfax, on Sunday, July 26th:
The highest temperature during the day is going to be 30°C at about 5 pm. The day will have very high relative humidity, with average humidity of 71%, ranging from 42% to a maximum value of 95% at about 5 am. The wind will be light, and will get up to 12 km/h at 10 pm, blowing from the east. The cloud coverage will range from 12% around 6 pm to as high as 84% around 7 pm with an average of 33%.
There is no probability for any precipitation throughout the day. The dew point will range from 16°C up to a maximum value of 20°C around 10 pm.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be normal with average pressure of 1012 hPa. Sunrise will be at 6:04 am, and sunset at 8:25 pm, making it a total of 14 hours and 21 minutes of daylight.
Air quality forecast for Fairfax, on Sunday, July 26th:
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 27 and 70.
Pollen forecast for Fairfax, on Sunday, July 26th:
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 Fairfax on Monday, July 27th, is going to be cloudy for most of the day, with clear skies before dawn.
There is also a chance for some clouds before dawn at about 2 am.
Weather information for Fairfax, on Monday, July 27th:
The maximum temperature of the day will be 30°C at about 3 pm. The day will be extremely humid, with average humidity of 73%, ranging from 52% to a maximum value of 95% at about 7 am. The wind will be breezy, and will get up to 18 km/h at 5 pm, blowing from the south. The cloud coverage will range from 0% around 9 pm to as high as 100% around 5 pm with an average of 60%.
There is no probability for any precipitation throughout the day. The dew point will range from 18°C up to a maximum value of 22°C around 11 pm.
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 1010 hPa. Sunrise will be at 6:05 am, and sunset at 8:25 pm, making it a total of 14 hours and 20 minutes of daylight.
Air quality forecast for Fairfax, 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 71 and 82.
Pollen forecast for Fairfax, 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.
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