10-Day Weather Forecast - Great Falls, VA

-
  • |56°F
    70% Chance of Storms
    Arrow up

    Tonight

    56°F

    Mostly cloudy. Isolated showers and thunderstorms this evening then showers likely after midnight. Some thunderstorms may be severe with damaging winds and large hail. Lows in the mid 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

    Hourly details
  • Day

    51°F

    Showers in the morning then showers likely with a chance of snow showers in the afternoon. Much cooler with highs in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 40 mph. Chance of precipitation 90 percent.

    Night

    32°F

    Mostly clear. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph becoming west around 5 mph after midnight.

    Hourly details
  • Day

    55°F

    Mostly sunny. Highs in the mid 50s. South winds 15 to 20 mph. Gusts up to 35 mph in the afternoon.

    Night

    44°F

    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph becoming west 5 to 10 mph with gusts up to 20 mph after midnight.

    Hourly details
  • Weekend Weather

  • Day

    58°F

    Mostly sunny. Highs in the mid 50s.

    Night

    40°F

    Mostly cloudy. Lows around 40.

    Hourly details
  • Day

    58°F

    Cloudy. Highs around 60.

    Night

    56°F

    Rain likely. Lows in the lower 50s. Chance of rain 70 percent.

    Hourly details
  • Day

    65°F

    Rain. Highs in the upper 60s. Temperature falling into the mid 50s in the afternoon. Chance of rain 80 percent.

    Night

    31°F

    Mostly cloudy with a chance of rain. Cooler with lows in the upper 20s. Chance of rain 40 percent.

    Hourly details
  • Day

    37°F

    Mostly sunny. Much cooler with highs around 40.

    Night

    27°F

    Mostly clear. Lows in the mid 20s.

    Hourly details
  • Day

    45°F

    Mostly sunny. Highs in the lower 40s.

    Night

    33°F

    Cloudy. Low temperature around 33F. Dew point will be around 16F with an average humidity of 44%. Winds will be 2 mph from the SE.

  • Day

    49°F

    Mostly sunny. High temperature around 49F. Dew point will be around 22F with an average humidity of 45%. Winds will be 3 mph from the E.

    Night

    36°F

    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 25F with an average humidity of 57%. Winds will be 4 mph from the E.

  • Day

    56°F

    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 56F. Dew point will be around 32F with an average humidity of 55%. Winds will be 4 mph from the S.

    Night

    46°F

    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 36F with an average humidity of 61%. Winds will be 3 mph from the S.