Grahamstown Lake Rainfall Forecast

  • 95%> 100mm
  • 85%5–15mm
  • 80%5–10mm
  • 90%10–15mm
  • 90%10–25mm
  • 80%5–15mm
  • 70%1–10mm
Graph Plots Open in Graphs

  • Rainfall Probability Forecast Bureau of Meteorology

  • Rain Today Real-Time

River Levels

Graph Plots Open in Graphs

  • Raymond Terrace (Hunter River) 6.3km

  • Green Rocks (Hunter River) 10.6km

  • Seaham 11.7km

  • Hexham Bridge (Hunter River) 14.7km

Grahamstown Lake Rainfall Statistics View More

April Rainfall

Williamtown RAAF Base (5km)

  • Total Rainfall April

    64.4mm

  • Daily Average April

    2.6mm

  • Wettest Day 22 April, 2025

    23.6mm

  • Wet Days April

    15/27 (56%)

Climate (2010–Present)

Williamtown RAAF Base (5km)

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  • Annual Average 2020–2024

    1285.5mm

  • Monthly Average 2020–2025

    108.5mm

  • Daily Average 2020–2025

    3.6mm

  • Wettest Day 27 July, 2020

    133mm
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