Portland Rainfall Forecast

  • 30%
  • 85%
  • 10%
  • 80%
  • 35%
  • 75%
  • 30%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Portland Rainfall Statistics

March Rainfall

Watertown (12.4 miles)

  • Total Rainfall March

    2in

  • Daily Average March

    0.3in

  • Wettest Day 7 March, 2026

    1in

  • Wet Days March

    2/10 (20%)

Climate (2010–Present)

Watertown (12.4 miles)

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  • Annual Average 2021–2025

    26.3in

  • Monthly Average 2021–2026

    2.4in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 4 July, 2025

    2.8in
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