10-Day Weather Forecast - Chantilly, VA

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  • 29|26°F
    Partly Sunny
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    Today

    29°F

    Partly sunny. Highs in the mid 30s. South winds 5 to 10 mph with gusts up to 20 mph.

    Tonight

    26°F

    Mostly cloudy. Lows in the upper 20s. South winds around 10 mph with gusts up to 20 mph.

    Hourly details
  • Day

    42°F

    Cloudy. A slight chance of rain in the morning then a chance of rain in the afternoon. Highs in the mid 40s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.

    Night

    33°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. Southwest winds around 10 mph becoming west after midnight.

    Hourly details
  • Day

    38°F

    Mostly sunny. Highs in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

    Night

    26°F

    Partly cloudy. Lows in the mid 20s.

    Hourly details
  • Day

    37°F

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

    Night

    30°F

    Mostly cloudy with a 40 percent chance of snow. Lows in the upper 20s.

    Hourly details
  • Weekend Weather

  • Day

    44°F

    Partly sunny. Highs in the mid 40s.

    Night

    35°F

    Mostly cloudy with a chance of snow. Lows around 30. Chance of snow 40 percent.

    Hourly details
  • Day

    41°F

    Mostly sunny. Highs in the upper 30s.

    Night

    17°F

    Mostly clear. Lows 15 to 20.

    Hourly details
  • Day

    30°F

    Mostly sunny. Highs in the lower 30s.

    Night

    22°F

    Cloudy. Low temperature around 22F. Dew point will be around 13F with an average humidity of 64%. Winds will be 2 mph from the SW.

  • Day

    37°F

    Partly cloudy. High temperature around 36F. Dew point will be around 17F with an average humidity of 55%. Winds will be 3 mph from the N.

    Night

    23°F

    Clear. Low temperature around 23F. Dew point will be around 17F with an average humidity of 70%. Winds will be 2 mph from the SE.

  • Day

    39°F

    Mostly sunny. High temperature around 39F. Dew point will be around 22F with an average humidity of 62%. Winds will be 5 mph from the S.

    Night

    34°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 34F. Dew point will be around 27F with an average humidity of 73%. Winds will be 6 mph from the S.

  • Day

    46°F

    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 46F. Dew point will be around 31F with an average humidity of 68%. Winds will be 3 mph from the W.

    Night

    31°F

    Partly cloudy. Low temperature around 31F. Dew point will be around 26F with an average humidity of 70%. Winds will be 4 mph from the W.