Portland Bay Marina Rainfall Forecast

Today 27 Aug
10%< 1mm
Fri 28 Aug
50%< 1mm
Sat 29 Aug
10%< 1mm
Sun 30 Aug
15%< 1mm
Mon 31 Aug
10%< 1mm
Tue 1 Sep
95%5–10mm
Wed 2 Sep
65%< 2mm

Portland Bay Marina Rainfall Statistics View More

August Rainfall

Portland (11km)

Total Rainfall 2026
420.2mm
Daily Average 2026
1.9mm
Wettest Day 13 April, 2026
38.8mm
Wet Days 2026
69/239 (29%)
Total Rainfall July
73.4mm
Daily Average July
2.4mm
Wettest Day 14 July, 2026
26mm
Wet Days July
11/31 (35%)
Total Rainfall August
75.8mm
Daily Average August
3.6mm
Wettest Day 3 August, 2026
16.4mm
Wet Days August
12/27 (44%)

Climate (2021–2025)

Portland (11km)

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Annual Average 2021–2025
698mm
Monthly Average 2021–2026
57.8mm
Daily Average 2021–2026
2mm
Wettest Day 29 October, 2021
57.4mm

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