10-Day Weather Forecast - Great Falls, VA

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  • 31|18°F
    Sunny
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    Today

    31°F

    Sunny. Highs in the lower 30s. North winds around 5 mph.

    Tonight

    18°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows around 17. North winds around 5 mph in the evening becoming light and variable.

    Hourly details
  • Day

    33°F

    Partly sunny in the morning then cloudy with a chance of snow in the afternoon. Little or no snow accumulation. Highs in the mid 30s. South winds around 5 mph. Chance of snow 40 percent.

    Night

    23°F

    Mostly cloudy in the evening then becoming partly cloudy. A 40 percent chance of snow. Cold with lows around 13. Southwest winds around 5 mph increasing to northwest 15 to 20 mph with gusts up to 35 mph after midnight.

    Hourly details
  • Weekend Weather

  • Day

    21°F

    Mostly sunny and windy. Highs around 20. Northwest winds 20 to 30 mph with gusts up to 55 mph. Wind chill values as low as 6 below in the morning.

    Night

    12°F

    Mostly clear and blustery cold with lows around 10 above. Wind chill values as low as 10 below.

    Hourly details
  • Day

    23°F

    Mostly sunny. Highs in the lower 20s. Wind chill values as low as 10 below.

    Night

    15°F

    Partly cloudy. Cold with lows 10 to 15.

    Hourly details
  • Day

    31°F

    Mostly sunny. Highs in the lower 30s.

    Night

    20°F

    Mostly cloudy. Lows around 20.

    Hourly details
  • Day

    40°F

    Mostly sunny. Highs in the lower 40s.

    Night

    28°F

    Partly cloudy. Lows in the upper 20s.

    Hourly details
  • Day

    44°F

    Mostly cloudy with a 30 percent chance of rain. Highs in the mid 40s.

    Night

    35°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 35F. Dew point will be around 32F with an average humidity of 77%. Winds will be 3 mph from the W.

  • Day

    46°F

    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 46F. Dew point will be around 34F with an average humidity of 73%. Winds will be 3 mph from the SW.

    Night

    35°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 35F. Dew point will be around 31F with an average humidity of 75%. Winds will be 2 mph from the W.

  • Day

    46°F

    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 46F. Dew point will be around 32F with an average humidity of 69%. Winds will be 2 mph from the SW.

    Night

    37°F

    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 37F. Dew point will be around 32F with an average humidity of 75%. Winds will be 2 mph from the S.

  • Weekend Weather

  • Day

    44°F

    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 44F. Dew point will be around 34F with an average humidity of 73%. Winds will be 2 mph from the SE.

    Night

    36°F

    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 36F. Dew point will be around 32F with an average humidity of 77%. Winds will be 1 mph from the SW.