Portland Bay Rainfall Forecast

Today 29 Jun
80%5–10mm
Mon 30 Jun
65%1–5mm
Tue 1 Jul
60%1–5mm
Wed 2 Jul
45%< 1mm
Thu 3 Jul
30%< 1mm
Fri 4 Jul
45%< 2mm
Sat 5 Jul
70%1–5mm

Portland Bay Rainfall Statistics View More

June Rainfall

Portland Airport (25km)

Total Rainfall 2025
254.4mm
Daily Average 2025
1.4mm
Wettest Day 8 June, 2025
30.8mm
Wet Days 2025
85/180 (47%)
Total Rainfall May
47.4mm
Daily Average May
1.5mm
Wettest Day 27 May, 2025
21mm
Wet Days May
17/31 (55%)
Total Rainfall June
118.4mm
Daily Average June
4.2mm
Wettest Day 8 June, 2025
30.8mm
Wet Days June
19/29 (66%)

Climate (2010–Present)

Portland Airport (25km)

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Annual Average 2020–2024
837mm
Monthly Average 2020–2025
67.4mm
Daily Average 2020–2025
2.3mm
Wettest Day 1 December, 2024
58.8mm

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