Flagg Island Park Rainfall Forecast

  • 85%
  • 10%
  • 25%
  • 60%
  • 100%
  • 90%
  • 90%
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  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Flagg Island Park Rainfall Statistics

December Rainfall

Portland, Portland-Troutdale Airport (3.1 miles)

  • Total Rainfall December

    5.7in

  • Daily Average December

    0.6in

  • Wettest Day 9 December, 2025

    2.1in

  • Wet Days December

    7/11 (64%)

Climate (2010–Present)

Portland, Portland-Troutdale Airport (3.1 miles)

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  • Annual Average 2020–2024

    38.9in

  • Monthly Average 2020–2025

    3.2in

  • Daily Average 2020–2025

    0.1in

  • Wettest Day 10 June, 2022

    2.1in
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