Yarra River - Herring Island Rainfall Forecast

Today 19 Sep
85%1–5mm
Sat 20 Sep
55%< 2mm
Sun 21 Sep
85%1–5mm
Mon 22 Sep
85%1–5mm
Tue 23 Sep
45%< 1mm
Wed 24 Sep
40%< 1mm
Thu 25 Sep
55%< 2mm

Yarra River - Herring Island Rainfall Statistics View More

September Rainfall

Preston Reservoir (13km)

Total Rainfall 2025
286.8mm
Daily Average 2025
1.2mm
Wettest Day 7 January, 2025
23.4mm
Wet Days 2025
87/262 (33%)
Total Rainfall August
38.6mm
Daily Average August
1.2mm
Wettest Day 30 August, 2025
13.4mm
Wet Days August
10/31 (32%)
Total Rainfall September
8.2mm
Daily Average September
0.5mm
Wettest Day 12 September, 2025
1.4mm
Wet Days September
10/19 (53%)

Climate (2010–Present)

Preston Reservoir (13km)

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Annual Average 2020–2024
626.9mm
Monthly Average 2020–2025
52.5mm
Daily Average 2020–2025
1.8mm
Wettest Day 30 January, 2021
55.2mm

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