Shannon Creek Dam Rainfall Forecast

Today 11 Sep
65%< 2mm
Sat 12 Sep
75%1–5mm
Sun 13 Sep
5%< 1mm
Mon 14 Sep
No Rain
Tue 15 Sep
10%< 1mm
Wed 16 Sep
15%< 1mm
Thu 17 Sep
20%< 1mm

Shannon Creek Dam Rainfall Statistics View More

September Rainfall

Grafton Airport (23km)

Total Rainfall 2026
473.2mm
Daily Average 2026
1.9mm
Wettest Day 19 May, 2026
52.8mm
Wet Days 2026
91/254 (36%)
Total Rainfall August
34.8mm
Daily Average August
1.1mm
Wettest Day 26 August, 2026
11.6mm
Wet Days August
8/31 (26%)
Total Rainfall September
0mm
Daily Average September
0mm
Wettest Day 1 September, 2026
0mm
Wet Days September
–

Climate (2021–2025)

Grafton Airport (23km)

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Annual Average 2021–2025
1358.2mm
Monthly Average 2021–2026
104.4mm
Daily Average 2021–2026
3.5mm
Wettest Day 8 March, 2025
163.4mm

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