Great Falls, Virginia | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Drizzle
    47°
    Friday 5/10
    Forecast night icon
    47°
    Drizzle
    Hourly
    Night Details
    Mostly cloudy with scattered sprinkles with areas of drizzle. Lows in the upper 40s. North winds around 5 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Thunderstorms
    50°
    Saturday 5/11
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s. North winds around 5 mph becoming south around 5 mph in the afternoon.
    Night Details
    Showers with a slight chance of thunderstorms in the evening then showers likely after midnight. Lows around 50. South winds around 5 mph. Chance of rain 90 percent.
  • Forecast day icon
    Sunday
    Partly Sunny
    62°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Sunday 5/12
    Day
    62°
    Partly Sunny
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 60s. Northwest winds 10 to 15 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s. North winds 5 to 10 mph becoming south after midnight.
  • Forecast day icon
    Monday
    Sunny
    72°
    Forecast night icon
    Night
    Mostly Cloudy
    58°
    Monday 5/13
    Day
    72°
    Sunny
    Forecast day icon
    Night
    58°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s.
    Night Details
    Mostly cloudy. Lows in the upper 50s.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    69°
    Forecast night icon
    Night
    80% Chance of Storms
    62°
    Tuesday 5/14
    Day
    69°
    70% Chance of Storms
    Forecast day icon
    Night
    62°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the lower 70s. Chance of rain 70 percent.
    Night Details
    Showers with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 80 percent.
  • Forecast day icon
    Wednesday
    60% Chance of Storms
    72°
    Forecast night icon
    Night
    30% Chance of Storms
    60°
    Wednesday 5/15
    Day
    72°
    60% Chance of Storms
    Forecast day icon
    Night
    60°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the mid 70s. Chance of rain 60 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 30 percent.
  • Forecast day icon
    Thursday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Thursday 5/16
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy. Lows in the upper 50s.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    70°
    Forecast night icon
    Night
    70% Chance of Rain
    61°
    Friday 5/17
    Day
    70°
    50% Chance Rain Showers
    Forecast day icon
    Night
    61°
    70% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of showers. Highs in the mid 70s.
    Night Details
    Cloudy with probable rain. Chance of precipitation 65%. Low temperature around 61F. Dew point will be around 62F with an average humidity of 93%. Winds will be 5 mph from the S.
  • Forecast day icon
    Saturday
    60% Chance of Rain
    70°
    Forecast night icon
    Night
    50% Chance of Rain
    57°
    Saturday 5/18
    Day
    70°
    60% Chance of Rain
    Forecast day icon
    Night
    57°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 60% chance for rain and thunderstorms. High temperature around 70F. Dew point will be around 62F with an average humidity of 85%. Winds will be 3 mph from the SW.
    Night Details
    Clear with a chance of rain. Chance of precipitation 45%. Low temperature around 57F. Dew point will be around 56F with an average humidity of 84%. Winds will be 4 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    58°
    Sunday 5/19
    Day
    71°
    Sunny
    Forecast day icon
    Night
    58°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 56F with an average humidity of 72%. Winds will be 5 mph from the W.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 58F. Dew point will be around 55F with an average humidity of 81%. Winds will be 4 mph from the W.