Washington Rainfall Forecast

  • No Rain
  • 5%
  • 35%
  • 45%
  • 35%
  • 50%
  • 30%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Washington Rainfall Statistics

September Rainfall

Keene, Dillant-Hopkins Airport (21.1 miles)

  • Total Rainfall September

    0.3in

  • Daily Average September

    0.03in

  • Wettest Day 6 September, 2026

    0.2in

  • Wet Days September

    7/15 (47%)

Climate (2021–2025)

Keene, Dillant-Hopkins Airport (21.1 miles)

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  • Annual Average 2021–2025

    31.3in

  • Monthly Average 2021–2026

    2.5in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 29 July, 2026

    2.7in
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