10-Day Weather Forecast - McLean, VA

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  • 98|77°F
    Hot and Humid
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    Today

    98°F

    Mostly sunny. Hot with highs in the upper 90s. Light and variable winds becoming west around 5 mph this afternoon.

    Tonight

    77°F

    Partly cloudy in the evening then clearing. Lows in the mid 70s. South winds around 5 mph.

    Hourly details
  • Day

    98°F

    Sunny hot with highs in the upper 90s. Southwest winds around 5 mph.

    Night

    77°F

    Partly cloudy. Lows in the mid 70s. South winds around 5 mph.

    Hourly details
  • Day

    95°F

    Partly sunny in the morning then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs around 90. Southeast winds around 5 mph. Chance of rain 70 percent.

    Night

    73°F

    Showers likely with a chance of thunderstorms. Lows around 70. Chance of rain 70 percent.

    Hourly details
  • Day

    77°F

    Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of rain 50 percent.

    Night

    65°F

    Mostly cloudy. Lows in the mid 60s.

    Hourly details
  • Weekend Weather

  • Day

    82°F

    Mostly sunny. Highs in the lower 80s.

    Night

    64°F

    Mostly clear. Lows in the lower 60s.

    Hourly details
  • Day

    83°F

    Sunny. Highs in the lower 80s.

    Night

    64°F

    Partly cloudy. Lows in the lower 60s.

    Hourly details
  • Day

    82°F

    Mostly sunny. Highs in the mid 80s.

    Night

    67°F

    Clear. Low temperature around 67F. Dew point will be around 62F with an average humidity of 75%. Winds will be 2 mph from the SE.

  • Day

    86°F

    Sunny. High temperature around 86F. Dew point will be around 66F with an average humidity of 65%. Winds will be 1 mph from the S.

    Night

    70°F

    Mostly clear. Low temperature around 70F. Dew point will be around 67F with an average humidity of 79%. Winds will be 2 mph from the SW.

  • Day

    89°F

    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 89F. Dew point will be around 70F with an average humidity of 67%. Winds will be 2 mph from the W.

    Night

    72°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 72F. Dew point will be around 70F with an average humidity of 81%. Winds will be 2 mph from the W.

  • Day

    89°F

    Sunny with a chance of rain. Chance of precipitation 40%. High temperature around 89F. Dew point will be around 72F with an average humidity of 70%. Winds will be 2 mph from the NW.

    Night

    72°F

    Mostly clear with a 40% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 70F with an average humidity of 81%. Winds will be 2 mph from the NW.