Chalky Island Rainfall Forecast

Today 25 Oct
20%< 1mm
Sun 26 Oct
90%5–15mm
Mon 27 Oct
50%< 1mm
Tue 28 Oct
5%< 1mm
Wed 29 Oct
10%< 1mm
Thu 30 Oct
15%< 1mm
Fri 31 Oct
60%1–5mm

Chalky Island Rainfall Statistics View More

October Rainfall

Flinders Island Airport (9km)

Total Rainfall 2025
484.2mm
Daily Average 2025
1.6mm
Wettest Day 21 March, 2025
39mm
Wet Days 2025
142/298 (48%)
Total Rainfall September
58.2mm
Daily Average September
1.9mm
Wettest Day 4 September, 2025
14.4mm
Wet Days September
17/30 (57%)
Total Rainfall October
68mm
Daily Average October
2.8mm
Wettest Day 23 October, 2025
15.2mm
Wet Days October
18/25 (72%)

Climate (2010–Present)

Flinders Island Airport (9km)

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Annual Average 2020–2024
656.2mm
Monthly Average 2020–2025
52.2mm
Daily Average 2020–2025
1.7mm
Wettest Day 4 January, 2021
63.4mm

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