Weather in Rosslyn, United States
Weather Advisories
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Today's weather summary
The weather in Rosslyn on Friday, May 23rd, is going to be clear for most of the day.
Additionally, there will be few clouds during the morning, at about 9 am.
Weather information for Rosslyn, on Friday, May 23rd:
The highest temperature of the day will be 63°F around 3 pm. The day will have comfortable humidity, with average humidity of 56%, ranging from 39% to a maximum value of 72% at about 6 am. The wind will be breezy, and will get up to 18 mph at 6 pm, blowing from the west. The cloud coverage will range from 0% around 2 am to as high as 27% around 9 am with an average of 3%.
There is no probability for any precipitation throughout the day. The dew point will range from 36°F up to a maximum value of 44°F around midnight.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 6:11 am, and sunset at 8:16 pm. The day will have 14 hours and 5 minutes of daylight.
Air quality forecast for Rosslyn, on Friday, May 23rd:
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 30 and 45.
Pollen forecast for Rosslyn, on Friday, May 23rd:
Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
The weather in Rosslyn on Saturday, May 24th, will be cloudy throughout the day, together with clear skies before dawn.
There's seems to be also high probability of few clouds during the morning at about 9 am.
Weather information for Rosslyn, on Saturday, May 24th:
The maximum temperature during the day is going to be 71°F at about 4 pm. The day will have comfortable humidity, with average humidity of 52%, ranging from 35% to a maximum value of 66% at about 6 am. The wind will be breezy, and will get up to 12 mph at 11 am, blowing from the north-west. The cloud coverage will range from 0% around midnight to as high as 100% around 5 am with an average of 62%.
There is no probability for any precipitation throughout the day. The dew point will range from 38°F up to a maximum value of 45°F around 8 pm.
The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be high with average pressure of 1019 hPa. Sunrise will be at 6:11 am, and sunset at 8:16 pm. The day will have 14 hours and 5 minutes of daylight.
Air quality forecast for Rosslyn, on Saturday, May 24th:
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 31 and 49.
Pollen forecast for Rosslyn, on Saturday, May 24th:
Tree pollen on this day is expected to have very high 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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