Portland Rainfall Forecast

Today 19 Apr
75%1–5mm
Sun 20 Apr
85%5–10mm
Mon 21 Apr
80%1–5mm
Tue 22 Apr
45%< 1mm
Wed 23 Apr
20%< 1mm
Thu 24 Apr
35%< 1mm
Fri 25 Apr
75%1–5mm

Portland Rainfall Statistics View More

April Rainfall

Cape Nelson Lighthouse (10km)

Total Rainfall 2025
35.4mm
Daily Average 2025
0.3mm
Wettest Day 16 March, 2025
7.8mm
Wet Days 2025
27/109 (25%)
Total Rainfall March
16.2mm
Daily Average March
0.5mm
Wettest Day 16 March, 2025
7.8mm
Wet Days March
9/31 (29%)
Total Rainfall April
10.6mm
Daily Average April
0.6mm
Wettest Day 7 April, 2025
3.4mm
Wet Days April
9/19 (47%)

Climate (2010–Present)

Cape Nelson Lighthouse (10km)

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Annual Average 2020–2024
711.8mm
Monthly Average 2020–2025
58.4mm
Daily Average 2020–2025
1.9mm
Wettest Day 1 December, 2024
57mm

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