National Weather Service United States Department of Commerce

Active pattern for the Pacific Northwest this week while a coastal low takes aim on the Northeast later this week

Thunderstorms with heavy rainfall is forecast to bring 5 to 7 inches of rainfall, with localized heavier amounts, to the Pacific Northwest throughout the week. Across the higher mountain elevations, measurable snow is likely. The Northeast will also be the focus of showers and thunderstorms beginning mid-week as a coastal low meanders of the Mid-Atlantic coast.
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Hazardous Weather Conditions

Current Conditions

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Fairfax VA

7 Day Forecast

Overnight

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 46 °F

Tuesday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 66 °F

Tuesday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 44 °F

Wednesday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 57 °F

Wednesday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 45 °F

Thursday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 57 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 47 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 61 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 46 °F

Detailed Forecast

  • Overnight Scattered showers. Mostly cloudy, with a low around 46. South wind around 7 mph. Chance of precipitation is 40%.
  • Tuesday Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 66. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Tuesday Night Showers likely and possibly a thunderstorm before 3am, then a chance of showers. Cloudy, with a low around 44. Northwest wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Wednesday A chance of showers. Mostly cloudy, with a high near 57. Northwest wind 8 to 14 mph. Chance of precipitation is 40%.
  • Wednesday Night A chance of showers. Partly cloudy, with a low around 45. Northwest wind 8 to 13 mph. Chance of precipitation is 40%.
  • Thursday A chance of showers before 9am. Mostly sunny, with a high near 57. Chance of precipitation is 30%.
  • Thursday Night Partly cloudy, with a low around 47.
  • Friday Mostly sunny, with a high near 61.
  • Friday Night Mostly clear, with a low around 46.
  • Saturday Sunny, with a high near 65.
  • Saturday Night Mostly clear, with a low around 47.
  • Sunday Sunny, with a high near 66.
  • Sunday Night Mostly clear, with a low around 45.
  • Monday Sunny, with a high near 67.