Portland Airport Rainfall Forecast

  • 20%< 1mm
  • 45%< 1mm
  • 40%< 1mm
  • 5%< 1mm
  • 5%< 1mm
  • 20%< 1mm
  • 25%< 1mm
Graph Plots Open in Graphs

  • Rainfall Probability Forecast Bureau of Meteorology

  • Rain Today Real-Time

Portland Airport Rainfall Statistics View More

January Rainfall

Portland Airport (0km)

  • Total Rainfall January

    19.6mm

  • Daily Average January

    0.7mm

  • Wettest Day 16 January, 2026

    11mm

  • Wet Days January

    7/30 (23%)

Climate (2010–Present)

Portland Airport (0km)

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

  • Annual Average 2021–2025

    811mm

  • Monthly Average 2021–2025

    67.6mm

  • Daily Average 2021–2026

    2.3mm

  • Wettest Day 1 December, 2024

    58.8mm
Get WillyWeather+ to remove ads