Shannon Creek Dam Rainfall Forecast

Today 12 Aug
10%< 1mm
Thu 13 Aug
5%< 1mm
Fri 14 Aug
10%< 1mm
Sat 15 Aug
50%< 1mm
Sun 16 Aug
65%1–5mm
Mon 17 Aug
80%5–10mm
Tue 18 Aug
80%5–10mm

Shannon Creek Dam Rainfall Statistics View More

August Rainfall

Grafton Airport (23km)

Total Rainfall 2026
438.4mm
Daily Average 2026
2mm
Wettest Day 19 May, 2026
52.8mm
Wet Days 2026
83/224 (37%)
Total Rainfall July
28mm
Daily Average July
0.9mm
Wettest Day 17 July, 2026
16.4mm
Wet Days July
6/31 (19%)
Total Rainfall August
0mm
Daily Average August
0mm
Wettest Day 1 August, 2026
0mm
Wet Days August
–

Climate (2021–2025)

Grafton Airport (23km)

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Annual Average 2021–2025
1358.2mm
Monthly Average 2021–2026
104.2mm
Daily Average 2021–2026
3.4mm
Wettest Day 8 March, 2025
163.4mm

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