RealFeel Shade™ 51°
Air Quality Fair
Wind WNW 5 mph
Wind Gusts 14 mph
Sunny More Details
Current Air Quality
The risk of tree pollen symptoms is low.
The risk for ragweed pollen symptoms is low.
The risk of mold allergy symptoms is high. Remove your shoes as soon as you return inside.
The risk of grass pollen symptoms is low.
Dust & Dander
The risk of dust and dander allergy symptoms is high. Be sure you're vacuuming with a HEPA-approved filter.
The risk of experiencing weather-related arthritis pain is high. Focus on low-impact aerobic exercises.
The risk of weather-related sinus pressure is high. Taking a hot shower may help ease sinus pressure.
The risk of catching a cold is moderate.
The risk of catching the flu is low.
The risk of suffering from a weather-related migraine is low.
The risk of asthma symptoms is low.
Fishing conditions are poor.
Conditions for running are fair. Stay hydrated to make your run easier.
Conditions for golfing are poor. Do not play if there is a chance of lightning.
Biking & Cycling
Conditions for cycling are poor. Avoid outdoor activity if there is a chance of lightning or in extremely cold temperatures.
Beach & Pool
Conditions for a day at the beach or pool are poor. Stay out of the water if there is a chance of lightning. Only swim in water temperatures below 55 degrees if you have the proper gear.
Conditions for stargazing are great. Invest in a red flashlight. It can help prevent additional light pollution.
Conditions for hiking are poor.
Conditions for lawn mowing are poor. Avoid mowing your lawn when it is wet, or temperatures are too cold.
Composting conditions are poor. Keep your compost area covered.
Conditions for outdoor entertaining will be poor. Consider moving your party indoors or under some form of cover.
Conditions for flying are ideal. Have a safe trip.
Conditions for driving are good. Stay alert of any changes to the weather forecast.
The risk for mosquito activity are low.
The risk for pest activity is moderate. Do not leave food unattended and clear counters of crumbs.
The risk for pest activity is high. Replacing outdoor lights with yellow bug lights can attract less insects.
Herndon Weather Radar
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See Interactive Map