National Weather Service United States Department of Commerce

Unsettled weather moving into the western and central U.S.

Increasing moisture and colder air will filter into the Pacific Northwest Friday and into Saturday. Expect rain to start near the coast and then begin to spread steadily to the south and east into the interior mountains as snow Friday into Saturday. Enough moisture will be pushed eastward to also see snow in the central and southern Rockies and adjacent Plains Friday.
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Current Conditions

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Mc Lean VA

7 Day Forecast

Today

Chance Snow Chance for Measurable Precipitation 20%

Chance
Snow

High: 31 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 14 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 29 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 20 °F

Sunday

Wintry Mix Chance for Measurable Precipitation 30%

Wintry
Mix

High: 36 °F

Sunday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 36 °F

Monday

Partly Sunny

Partly
Sunny

High: 45 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 27 °F

Tuesday

Wintry Mix Chance for Measurable Precipitation 70%

Wintry
Mix

High: 37 °F

Detailed Forecast

  • Today A slight chance of snow showers before 11am, then a chance of flurries after noon. Partly sunny, with a high near 31. Northwest wind around 10 mph. Chance of precipitation is 20%.
  • Tonight Partly cloudy, with a low around 14. Northwest wind 7 to 10 mph.
  • Saturday Mostly sunny, with a high near 29. North wind 3 to 6 mph.
  • Saturday Night Partly cloudy, with a low around 20. Southeast wind 3 to 5 mph.
  • Sunday A chance of rain, freezing rain, and sleet after 1pm. Cloudy, with a high near 36. South wind 6 to 8 mph. Chance of precipitation is 30%.
  • Sunday Night A chance of rain. Cloudy, with a low around 36. Chance of precipitation is 50%.
  • Monday Partly sunny, with a high near 45.
  • Monday Night Mostly cloudy, with a low around 27.
  • Tuesday Snow, freezing rain, and sleet likely. Cloudy, with a high near 37. Chance of precipitation is 70%.
  • Tuesday Night Rain, freezing rain, and sleet. Low around 37. Chance of precipitation is 80%.
  • Wednesday Rain likely. Cloudy, with a high near 59. Chance of precipitation is 60%.
  • Wednesday Night A chance of rain and snow. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
  • Thursday Partly sunny, with a high near 47.