National Weather Service United States Department of Commerce

Heavy rain possible for the northern Rockies & Plains; severe storms for the Northern Plains

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, with locally heavy rainfall, to the northern Rockies and northern Plains. Isolated flash floods will be possible in these areas. Some storms could become severe in parts of the Dakotas into Minnesota, with large hail and damaging winds. In addition, temperatures will be 10 to 20 degrees below average.
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Hazardous Weather Conditions

Current Conditions

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Fairfax VA

7 Day Forecast

Today

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 77 °F

Tonight

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 63 °F

Sunday

Patchy Fog

Patchy
Fog

High: 80 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 62 °F

Monday

Sunny

Sunny

High: 79 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 58 °F

Tuesday

Sunny

Sunny

High: 81 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 61 °F

Wednesday

Sunny

Sunny

High: 86 °F

Detailed Forecast

  • Today Showers likely, mainly between 9am and 3pm. Cloudy, with a high near 77. East wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
  • Tonight Scattered showers, mainly before 11pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 63. East wind 5 to 10 mph. Chance of precipitation is 30%.
  • Sunday Patchy fog before 8am. Otherwise, mostly sunny, with a high near 80. East wind around 7 mph.
  • Sunday Night Mostly clear, with a low around 62. East wind around 5 mph becoming calm in the evening.
  • Monday Sunny, with a high near 79. Northeast wind around 6 mph.
  • Monday Night Mostly clear, with a low around 58.
  • Tuesday Sunny, with a high near 81.
  • Tuesday Night Mostly clear, with a low around 61.
  • Wednesday Sunny, with a high near 86.
  • Wednesday Night Mostly clear, with a low around 66.
  • Thursday Mostly sunny, with a high near 85.
  • Thursday Night Partly cloudy, with a low around 65.
  • Friday A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 30%.