Cape Duquesne Rainfall Forecast

Today 17 Sep
55%< 1mm
Thu 18 Sep
30%< 1mm
Fri 19 Sep
95%5–10mm
Sat 20 Sep
90%1–5mm
Sun 21 Sep
80%1–5mm
Mon 22 Sep
65%1–5mm
Tue 23 Sep
55%< 2mm

Cape Duquesne Rainfall Statistics View More

September Rainfall

Portland Airport (11km)

Total Rainfall 2025
595.8mm
Daily Average 2025
2.3mm
Wettest Day 8 June, 2025
30.8mm
Wet Days 2025
148/260 (57%)
Total Rainfall August
90mm
Daily Average August
2.9mm
Wettest Day 16 August, 2025
14.6mm
Wet Days August
22/31 (71%)
Total Rainfall September
60.4mm
Daily Average September
4mm
Wettest Day 4 September, 2025
21mm
Wet Days September
13/17 (76%)

Climate (2010–Present)

Portland Airport (11km)

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Annual Average 2020–2024
837mm
Monthly Average 2020–2025
70.2mm
Daily Average 2020–2025
2.4mm
Wettest Day 1 December, 2024
58.8mm

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