Casterton Rainfall Forecast

Today 18 Sep
20%< 1mm
Fri 19 Sep
95%5–10mm
Sat 20 Sep
70%< 2mm
Sun 21 Sep
80%1–5mm
Mon 22 Sep
50%< 2mm
Tue 23 Sep
40%< 1mm
Wed 24 Sep
25%< 1mm

Casterton Rainfall Statistics View More

September Rainfall

Casterton (5km)

Total Rainfall 2025
312.8mm
Daily Average 2025
1.2mm
Wettest Day 25 June, 2025
33.2mm
Wet Days 2025
80/261 (31%)
Total Rainfall August
82.2mm
Daily Average August
2.7mm
Wettest Day 28 August, 2025
20.8mm
Wet Days August
19/31 (61%)
Total Rainfall September
37.6mm
Daily Average September
2.2mm
Wettest Day 8 September, 2025
10.4mm
Wet Days September
12/18 (67%)

Climate (2010–Present)

Casterton (5km)

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Annual Average 2020–2024
643.2mm
Monthly Average 2020–2025
50.8mm
Daily Average 2020–2025
1.7mm
Wettest Day 29 October, 2021
58mm

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