Grassdale Rainfall Forecast

Today 4 May
100%5–15mm
Tue 5 May
55%< 1mm
Wed 6 May
100%10–15mm
Thu 7 May
90%5–10mm
Fri 8 May
85%1–5mm
Sat 9 May
55%< 1mm
Sun 10 May
45%< 1mm

Grassdale Rainfall Statistics View More

May Rainfall

Casterton (36km)

Total Rainfall 2026
98.2mm
Daily Average 2026
0.8mm
Wettest Day 3 May, 2026
19.8mm
Wet Days 2026
33/124 (27%)
Total Rainfall April
41.4mm
Daily Average April
1.4mm
Wettest Day 10 April, 2026
8.2mm
Wet Days April
17/30 (57%)
Total Rainfall May
19.8mm
Daily Average May
6.6mm
Wettest Day 3 May, 2026
19.8mm
Wet Days May
1/4 (25%)

Climate (2010–Present)

Casterton (36km)

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Annual Average 2021–2025
606.2mm
Monthly Average 2021–2026
50mm
Daily Average 2021–2026
1.7mm
Wettest Day 29 October, 2021
58mm

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