Lake Hiawatha Rainfall Forecast

Today 8 May
No Rain
Sat 9 May
20%< 1mm
Sun 10 May
55%1–5mm
Mon 11 May
90%5–15mm
Tue 12 May
90%5–10mm
Wed 13 May
90%5–10mm
Thu 14 May
90%5–15mm

Lake Hiawatha Rainfall Statistics View More

May Rainfall

Grafton Airport (22km)

Total Rainfall 2026
226.8mm
Daily Average 2026
1.8mm
Wettest Day 13 February, 2026
39.2mm
Wet Days 2026
46/128 (36%)
Total Rainfall April
32mm
Daily Average April
1.1mm
Wettest Day 27 April, 2026
11.6mm
Wet Days April
9/30 (30%)
Total Rainfall May
25.4mm
Daily Average May
3.6mm
Wettest Day 2 May, 2026
16.6mm
Wet Days May
6/8 (75%)

Climate (2010–Present)

Grafton Airport (22km)

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Annual Average 2021–2025
1358.2mm
Monthly Average 2021–2026
102.5mm
Daily Average 2021–2026
3.4mm
Wettest Day 8 March, 2025
163.4mm

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