Columbia River - Ackerman Island Rainfall Forecast

  • 40%
  • 90%
  • 85%
  • 75%
  • 55%
  • 65%
  • 75%
Graph Plots Open in Graphs

  • Rainfall Probability Forecast NOAA

  • Rain Today Real-Time

Columbia River - Ackerman Island Rainfall Statistics

February Rainfall

Portland, Portland-Troutdale Airport (2.5 miles)

  • Total Rainfall February

    2.3in

  • Daily Average February

    0.2in

  • Wettest Day 8 February, 2026

    1.2in

  • Wet Days February

    6/15 (40%)

Climate (2010–Present)

Portland, Portland-Troutdale Airport (2.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Annual Average 2021–2025

    39.7in

  • Monthly Average 2021–2026

    3.3in

  • Daily Average 2021–2026

    0.1in

  • Wettest Day 18 December, 2025

    2.3in
Get WillyWeather+ to remove ads