Portland Bay Rainfall Forecast

Today 31 Jul
30%< 1mm
Fri 1 Aug
45%< 1mm
Sat 2 Aug
20%< 1mm
Sun 3 Aug
10%< 1mm
Mon 4 Aug
60%< 2mm
Tue 5 Aug
55%< 2mm
Wed 6 Aug
70%1–5mm

Portland Bay Rainfall Statistics View More

July Rainfall

Portland Airport (25km)

Total Rainfall 2025
444mm
Daily Average 2025
2.1mm
Wettest Day 8 June, 2025
30.8mm
Wet Days 2025
112/212 (53%)
Total Rainfall June
127.4mm
Daily Average June
4.2mm
Wettest Day 8 June, 2025
30.8mm
Wet Days June
21/31 (68%)
Total Rainfall July
180.6mm
Daily Average July
6mm
Wettest Day 23 July, 2025
23.8mm
Wet Days July
25/31 (81%)

Climate (2010–Present)

Portland Airport (25km)

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Annual Average 2020–2024
837mm
Monthly Average 2020–2025
68.1mm
Daily Average 2020–2025
2.3mm
Wettest Day 1 December, 2024
58.8mm

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