Portland Bay Rainfall Forecast

Today 29 Mar
40%< 1mm
Sun 30 Mar
60%< 2mm
Mon 31 Mar
40%< 1mm
Tue 1 Apr
15%< 1mm
Wed 2 Apr
35%< 1mm
Thu 3 Apr
60%1–5mm
Fri 4 Apr
55%< 2mm

Portland Bay Rainfall Statistics View More

March Rainfall

Portland Airport (25km)

Total Rainfall 2025
34.4mm
Daily Average 2025
0.4mm
Wettest Day 16 March, 2025
9.6mm
Wet Days 2025
27/88 (31%)
Total Rainfall February
11.8mm
Daily Average February
0.5mm
Wettest Day 15 February, 2025
3.6mm
Wet Days February
10/31 (32%)
Total Rainfall March
18.4mm
Daily Average March
0.7mm
Wettest Day 16 March, 2025
9.6mm
Wet Days March
13/29 (45%)

Climate (2010–Present)

Portland Airport (25km)

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Annual Average 2020–2024
837mm
Monthly Average 2020–2025
68.4mm
Daily Average 2020–2025
2.3mm
Wettest Day 1 December, 2024
58.8mm

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