‎°F
Ashburn, VA
today
56° 47°
Sun 10
Mon 11
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Health and safety
Activities
See full forecast
Umbrella
No need
Outdoors
Very poor
UV index
Low
Driving safety
Very poor
Clothing
Light jacket
Heat stroke
Safe
Wind chill
Safe
No data.
 Weather quiz
What causes the phenomenon of auroras in the polar regions?
Solar wind particles
Underwater volcanic activity
Lunar gravity
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