Grampians Rainfall Forecast

Today 24 Aug
95%1–5mm
Tue 25 Aug
100%10–15mm
Wed 26 Aug
15%< 1mm
Thu 27 Aug
5%< 1mm
Fri 28 Aug
25%< 1mm
Sat 29 Aug
20%< 1mm
Sun 30 Aug
10%< 1mm

Grampians Rainfall Statistics View More

August Rainfall

Stawell Airport (35km)

Total Rainfall 2026
326.6mm
Daily Average 2026
1.4mm
Wettest Day 30 June, 2026
31mm
Wet Days 2026
77/236 (33%)
Total Rainfall July
37.8mm
Daily Average July
1.2mm
Wettest Day 2 July, 2026
13.6mm
Wet Days July
17/31 (55%)
Total Rainfall August
52.2mm
Daily Average August
2.3mm
Wettest Day 10 August, 2026
19.4mm
Wet Days August
10/24 (42%)

Climate (2021–2025)

Stawell Airport (35km)

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Annual Average 2021–2025
492.6mm
Monthly Average 2021–2026
39.8mm
Daily Average 2021–2026
1.3mm
Wettest Day 8 January, 2024
39.6mm

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