National Weather Service forecast
Great Falls Crossing, Virginia Weather
Great Falls Crossing 7-Day Forecast
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Overnight53°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 53. South wind around 5 mph.
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Wednesday75°FMostly Sunny1% chance of precipitation
Mostly sunny, with a high near 75. South wind 5 to 9 mph, with gusts as high as 18 mph.
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Wednesday Night62°FMostly Cloudy then Chance Rain Showers43% chance of precipitation
A chance of rain showers after 2am. Mostly cloudy, with a low around 62. South wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
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Thursday75°FChance Rain Showers40% chance of precipitation
A chance of rain showers. Mostly cloudy, with a high near 75. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
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Thursday Night61°FChance Rain Showers53% chance of precipitation
A chance of rain showers. Mostly cloudy, with a low around 61. Southwest wind 2 to 7 mph. Chance of precipitation is 50%.
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Friday70°FChance Light Rain52% chance of precipitation
A chance of rain showers before 7am, then a chance of rain. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.
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Friday Night51°FChance Light Rain then Partly Cloudy30% chance of precipitation
A chance of rain before 7pm. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
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Saturday64°FMostly Sunny6% chance of precipitation
Mostly sunny, with a high near 64.
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Saturday Night43°FMostly Clear5% chance of precipitation
Mostly clear, with a low around 43.
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Sunday61°FMostly Sunny1% chance of precipitation
Mostly sunny, with a high near 61.
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Sunday Night42°FMostly Clear5% chance of precipitation
Mostly clear, with a low around 42.
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Monday61°FSunny5% chance of precipitation
Sunny, with a high near 61.
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Monday Night40°FMostly Clear4% chance of precipitation
Mostly clear, with a low around 40.
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Tuesday64°FSunny2% chance of precipitation
Sunny, with a high near 64.
Issued by the National Weather Service (LWX office), updated .
Great Falls Crossing Hourly Forecast
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Great Falls Crossing Weather Radar
Open the full radar for Great Falls CrossingAbout Great Falls Crossing
- Population (2020 Census)
- 1,392
- Coordinates
- 38.980, -77.326
- Elevation
- 351 ft
- NWS forecast office
- LWX
- Time zone
- America/New York
- Sunrise today
- 6:39 AM EST
- Sunset today
- 5:05 PM EST
- Daylight today
- 10 h 26 min
Great Falls Crossing Weather Questions
What is the weather forecast for Great Falls Crossing, Virginia?
Overnight: Mostly clear, with a low around 53. South wind around 5 mph. Wednesday: Mostly sunny, with a high near 75. South wind 5 to 9 mph, with gusts as high as 18 mph.
Will it rain or snow in Great Falls Crossing this week?
The best chance of precipitation is Thursday Night at 53%. Periods with a 30% chance or more: Wednesday Night (43%), Thursday (40%), Thursday Night (53%), Friday (52%), Friday Night (30%).
How warm and how cold will it get in Great Falls Crossing this week?
The warmest day is Wednesday, with a high near 75°F. The coldest night is Monday Night, with a low near 40°F.
What time are sunrise and sunset in Great Falls Crossing today?
Sunrise is at 6:39 AM EST and sunset is at 5:05 PM EST, for 10 h 26 min of daylight.
Weather near Great Falls Crossing
- Reston 2 mi
- Great Falls 3 mi
- Dranesville 3 mi
- Herndon 3 mi
- Wolf Trap 4 mi
- Sugarland Run 4 mi
- Sterling 5 mi
- Hutchison 5 mi