Big Lagoon Entrance Rainfall Forecast

Today 21 Oct
35%< 1mm
Wed 22 Oct
100%25–30mm
Thu 23 Oct
10%< 1mm
Fri 24 Oct
10%< 1mm
Sat 25 Oct
30%< 1mm
Sun 26 Oct
75%1–10mm
Mon 27 Oct
35%< 1mm

River Levels

Big Lagoon Entrance Rainfall Statistics View More

October Rainfall

St Helens Aerodrome (17km)

Total Rainfall 2025
403.4mm
Daily Average 2025
1.4mm
Wettest Day 10 June, 2025
23.8mm
Wet Days 2025
137/294 (47%)
Total Rainfall September
18.8mm
Daily Average September
0.6mm
Wettest Day 8 September, 2025
5.2mm
Wet Days September
14/30 (47%)
Total Rainfall October
27.8mm
Daily Average October
1.4mm
Wettest Day 1 October, 2025
9mm
Wet Days October
8/21 (38%)

Climate (2010–Present)

St Helens Aerodrome (17km)

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Annual Average 2020–2024
840.8mm
Monthly Average 2020–2025
68mm
Daily Average 2020–2025
2.2mm
Wettest Day 1 December, 2024
99.2mm

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