Potomac Rainfall Forecast

  • 15%
  • 55%
  • 70%
  • 70%
  • 55%
  • 30%
  • 25%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Potomac Rainfall Statistics

July Rainfall

Washington/Reagan National Airport, DC (1.9 miles)

  • Total Rainfall July

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  • Daily Average July

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  • Wettest Day 3 July, 2026

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  • Wet Days July

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Climate (2021–2025)

Washington/Reagan National Airport, DC (1.9 miles)

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  • Annual Average 2021–2025

    39.2in

  • Monthly Average 2021–2026

    3.1in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 9 July, 2022

    4.1in
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