Boulder Rainfall Forecast

  • 90%1–5mm
  • 60%1–5mm
  • 15%< 1mm
  • 80%5–10mm
  • 65%1–5mm
  • 35%< 2mm
  • 10%< 1mm
Graph Plots Open in Graphs

  • Rainfall Probability Forecast Bureau of Meteorology

  • Rain Today Real-Time

Boulder Rainfall Statistics View More

September Rainfall

Kalgoorlie-Boulder Airport (3km)

  • Total Rainfall September

    11.8mm

  • Daily Average September

    0.6mm

  • Wettest Day 7 September, 2026

    9.2mm

  • Wet Days September

    4/22 (18%)

Climate (2021–2025)

Kalgoorlie-Boulder Airport (3km)

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  • Annual Average 2021–2025

    269.1mm

  • Monthly Average 2021–2026

    21.8mm

  • Daily Average 2021–2026

    0.7mm

  • Wettest Day 6 October, 2025

    60mm
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