Cape Portland Rainfall Forecast

Today 11 Jul
85%1–5mm
Sun 12 Jul
100%5–10mm
Mon 13 Jul
95%10–15mm
Tue 14 Jul
80%1–5mm
Wed 15 Jul
10%< 1mm
Thu 16 Jul
15%< 1mm
Fri 17 Jul
20%< 1mm

Cape Portland Rainfall Statistics View More

July Rainfall

Swan Island (12km)

Total Rainfall 2026
304.6mm
Daily Average 2026
1.6mm
Wettest Day 27 March, 2026
34.4mm
Wet Days 2026
76/192 (40%)
Total Rainfall June
66.8mm
Daily Average June
2.2mm
Wettest Day 17 June, 2026
17.8mm
Wet Days June
20/30 (67%)
Total Rainfall July
25.2mm
Daily Average July
2.8mm
Wettest Day 3 July, 2026
9.8mm
Wet Days July
4/11 (36%)

Climate (2021–2025)

Swan Island (12km)

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Annual Average 2021–2025
549.3mm
Monthly Average 2021–2026
46.1mm
Daily Average 2021–2026
1.5mm
Wettest Day 26 February, 2023
44mm

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