Chantilly Highlands Rainfall Forecast

  • 30%
  • 15%
  • 15%
  • 35%
  • 40%
  • 5%
  • No Rain
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  • Rainfall Probability Forecast NOAA

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Chantilly Highlands Rainfall Statistics

January Rainfall

Washington/Dulles International Airport, DC (1.9 miles)

  • Total Rainfall January

    3.1in

  • Daily Average January

    0.1in

  • Wettest Day 25 January, 2026

    1.7in

  • Wet Days January

    7/28 (25%)

Climate (2010–Present)

Washington/Dulles International Airport, DC (1.9 miles)

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  • Annual Average 2021–2025

    34.9in

  • Monthly Average 2021–2025

    2.9in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 25 October, 2021

    2.4in
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