National Harbor Rainfall Forecast

  • 5%
  • 10%
  • 15%
  • 35%
  • 90%
  • 50%
  • 5%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

National Harbor Rainfall Statistics

January Rainfall

Washington/Reagan National Airport, DC (4.3 miles)

  • Total Rainfall January

    1.2in

  • Daily Average January

    0.1in

  • Wettest Day 10 January, 2026

    1in

  • Wet Days January

    5/21 (24%)

Climate (2010–Present)

Washington/Reagan National Airport, DC (4.3 miles)

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  • Annual Average 2021–2025

    39.2in

  • Monthly Average 2021–2025

    3.3in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 9 July, 2022

    4.1in
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