Boston Island Rainfall Forecast

Today 15 Aug
85%1–5mm
Sat 16 Aug
80%1–5mm
Sun 17 Aug
85%1–5mm
Mon 18 Aug
20%< 1mm
Tue 19 Aug
5%< 1mm
Wed 20 Aug
5%< 1mm
Thu 21 Aug
20%< 1mm

Boston Island Rainfall Statistics View More

August Rainfall

Port Lincoln Airport (11km)

Total Rainfall 2025
230.8mm
Daily Average 2025
1mm
Wettest Day 10 July, 2025
19.8mm
Wet Days 2025
73/227 (32%)
Total Rainfall July
101.6mm
Daily Average July
3.3mm
Wettest Day 10 July, 2025
19.8mm
Wet Days July
22/31 (71%)
Total Rainfall August
12mm
Daily Average August
0.9mm
Wettest Day 5 August, 2025
4.2mm
Wet Days August
5/15 (33%)

Climate (2010–Present)

Port Lincoln Airport (11km)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2020–2024
441mm
Monthly Average 2020–2025
36.7mm
Daily Average 2020–2025
1.3mm
Wettest Day 22 January, 2022
47.4mm

Get WillyWeather+ to remove ads