10-Day Weather Forecast - Ashburn, VA

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  • |77°F
    60% Chance of Storms
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    Tonight

    77°F

    Mostly cloudy. Showers and thunderstorms likely this evening then a chance of showers with a slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall this evening. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 60 percent.

    Hourly details
  • Day

    94°F

    Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

    Night

    76°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph becoming northwest after midnight.

    Hourly details
  • Day

    87°F

    Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Northwest winds around 5 mph. Chance of rain 50 percent.

    Night

    74°F

    Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Northwest winds around 5 mph in the evening becoming light and variable. Chance of rain 50 percent.

    Hourly details
  • Weekend Weather

  • Day

    86°F

    Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60 percent.

    Night

    74°F

    Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent.

    Hourly details
  • Day

    89°F

    Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60 percent.

    Night

    72°F

    Mostly cloudy. Lows in the upper 60s.

    Hourly details
  • Day

    85°F

    Mostly sunny with a 30 percent chance of showers. Highs in the mid 80s.

    Night

    69°F

    Partly cloudy. Lows in the upper 60s.

    Hourly details
  • Day

    82°F

    Partly sunny with a 30 percent chance of showers. Highs in the upper 80s.

    Night

    69°F

    Partly cloudy. Lows in the upper 60s.

    Hourly details
  • Day

    88°F

    Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 30 percent.

    Night

    73°F

    Clear. Low temperature around 72F. Dew point will be around 69F with an average humidity of 77%. Winds will be 3 mph from the S.

  • Day

    91°F

    Sunny. High temperature around 90F. Dew point will be around 71F with an average humidity of 65%. Winds will be 1 mph from the SW.

    Night

    75°F

    Mostly clear. Low temperature around 75F. Dew point will be around 70F with an average humidity of 76%. Winds will be 1 mph from the SW.

  • Day

    92°F

    Sunny. High temperature around 92F. Dew point will be around 71F with an average humidity of 63%. Winds will be 2 mph from the N.

    Night

    75°F

    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 75F. Dew point will be around 69F with an average humidity of 74%. Winds will be 1 mph from the N.