National Weather Service United States Department of Commerce

Severe weather possible for parts of central U.S.

Widespread thunderstorm activity is expected to develop on Thursday along a cold front moving eastward across the plains into the Mississippi Valley. A potential for damaging wind gusts will develop with the stronger thunderstorms. Hail will also be possible in the ArkLaTex and Ozarks.
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Hazardous Weather Conditions

Current Conditions

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Mc Lean VA

7 Day Forecast

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 58 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 74 °F

Thursday
Night

Chance Drizzle

Chance
Drizzle

Low: 60 °F

Friday

Chance Drizzle

Chance
Drizzle

High: 75 °F

Friday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 60 °F

Saturday

Partly Sunny

Partly
Sunny

High: 65 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 45 °F

Sunday

Sunny

Sunny

High: 61 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 45 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 58. Light east wind.
  • Thursday Mostly sunny, with a high near 74. Calm wind becoming east around 5 mph in the afternoon.
  • Thursday Night A chance of drizzle after 2am. Increasing clouds, with a low around 60. Light southeast wind.
  • Friday A chance of drizzle before 2pm. Mostly cloudy, with a high near 75. Light southeast wind increasing to 5 to 9 mph in the morning.
  • Friday Night A slight chance of thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Cloudy, with a low around 60. Southeast wind around 9 mph. Chance of precipitation is 70%.
  • Saturday Partly sunny, with a high near 65.
  • Saturday Night Mostly clear, with a low around 45.
  • Sunday Sunny, with a high near 61.
  • Sunday Night Mostly clear, with a low around 45.
  • Monday Sunny, with a high near 68.
  • Monday Night Partly cloudy, with a low around 53.
  • Tuesday A chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 30%.
  • Tuesday Night Partly cloudy, with a low around 56.
  • Wednesday Mostly sunny, with a high near 72.