Lake Illawarra - Entrance Rainfall Forecast

Today 17 May
60%1–5mm
Mon 18 May
95%5–10mm
Tue 19 May
95%10–15mm
Wed 20 May
25%< 1mm
Thu 21 May
60%1–5mm
Fri 22 May
75%1–5mm
Sat 23 May
55%< 2mm

Lake Illawarra - Entrance Rainfall Statistics View More

May Rainfall

Illawarra Regional Airport (8km)

Total Rainfall 2026
408.6mm
Daily Average 2026
3mm
Wettest Day 18 January, 2026
111mm
Wet Days 2026
58/137 (42%)
Total Rainfall April
15.2mm
Daily Average April
0.5mm
Wettest Day 5 April, 2026
8.4mm
Wet Days April
7/30 (23%)
Total Rainfall May
24mm
Daily Average May
1.5mm
Wettest Day 14 May, 2026
10.6mm
Wet Days May
8/17 (47%)

Climate (2010–Present)

Illawarra Regional Airport (8km)

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Annual Average 2021–2025
1503.4mm
Monthly Average 2021–2026
123.4mm
Daily Average 2021–2026
4mm
Wettest Day 6 April, 2024
191mm

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