Boston Island Rainfall Forecast

Today 1 May
20%< 1mm
Sat 2 May
95%1–5mm
Sun 3 May
90%1–5mm
Mon 4 May
75%1–5mm
Tue 5 May
35%< 1mm
Wed 6 May
65%< 2mm
Thu 7 May
45%< 1mm

Boston Island Rainfall Statistics View More

May Rainfall

Port Lincoln Airport (11km)

Total Rainfall 2026
82.4mm
Daily Average 2026
0.7mm
Wettest Day 28 February, 2026
14.4mm
Wet Days 2026
25/121 (21%)
Total Rainfall April
27.4mm
Daily Average April
0.9mm
Wettest Day 6 April, 2026
8mm
Wet Days April
12/30 (40%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 30 April, 2026
–
Wet Days May
–

Climate (2010–Present)

Port Lincoln Airport (11km)

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Annual Average 2021–2025
416.6mm
Monthly Average 2021–2026
35mm
Daily Average 2021–2026
1.2mm
Wettest Day 22 January, 2022
47.4mm

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