Portland Rainfall Forecast

  • 10%
  • No Rain
  • No Rain
  • No Rain
  • 20%
  • 50%
  • 15%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Portland Rainfall Statistics

July Rainfall

Watertown (12.4 miles)

  • Total Rainfall July

    0.2in

  • Daily Average July

    0.01in

  • Wettest Day 2 July, 2026

    0.1in

  • Wet Days July

    3/22 (14%)

Climate (2021–2025)

Watertown (12.4 miles)

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  • Annual Average 2021–2025

    26.3in

  • Monthly Average 2021–2026

    2.5in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 4 July, 2025

    2.8in
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