Grants Lagoon Entrance Rainfall Forecast

Today 14 Jul
15%< 1mm
Tue 15 Jul
35%< 1mm
Wed 16 Jul
75%1–5mm
Thu 17 Jul
85%5–10mm
Fri 18 Jul
20%< 1mm
Sat 19 Jul
40%< 1mm
Sun 20 Jul
45%< 1mm

Grants Lagoon Entrance Rainfall Statistics View More

July Rainfall

St Helens Aerodrome (9km)

Total Rainfall 2025
255.2mm
Daily Average 2025
1.3mm
Wettest Day 10 June, 2025
23.8mm
Wet Days 2025
86/195 (44%)
Total Rainfall June
86.8mm
Daily Average June
2.9mm
Wettest Day 10 June, 2025
23.8mm
Wet Days June
17/30 (57%)
Total Rainfall July
8.4mm
Daily Average July
0.6mm
Wettest Day 3 July, 2025
4mm
Wet Days July
9/14 (64%)

Climate (2010–Present)

St Helens Aerodrome (9km)

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Annual Average 2020–2024
840.8mm
Monthly Average 2020–2025
67.5mm
Daily Average 2020–2025
2.2mm
Wettest Day 1 December, 2024
99.2mm

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