Discovery Bay Rainfall Forecast

Today 7 Aug
30%< 1mm
Sat 8 Aug
95%1–5mm
Sun 9 Aug
100%10–20mm
Mon 10 Aug
95%5–15mm
Tue 11 Aug
100%15–20mm
Wed 12 Aug
95%5–10mm
Thu 13 Aug
75%1–5mm

Discovery Bay Rainfall Statistics View More

August Rainfall

Portland Airport (12km)

Total Rainfall 2026
471.6mm
Daily Average 2026
2.2mm
Wettest Day 2 June, 2026
28.4mm
Wet Days 2026
125/219 (57%)
Total Rainfall July
115.2mm
Daily Average July
3.7mm
Wettest Day 12 July, 2026
26.2mm
Wet Days July
27/31 (87%)
Total Rainfall August
20.2mm
Daily Average August
3.4mm
Wettest Day 3 August, 2026
9.8mm
Wet Days August
5/7 (71%)

Climate (2021–2025)

Portland Airport (12km)

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Annual Average 2021–2025
811mm
Monthly Average 2021–2026
65.3mm
Daily Average 2021–2026
2.2mm
Wettest Day 1 December, 2024
58.8mm

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