Waterfall Bay (Port Arthur) Rainfall Forecast

Today 27 Aug
50%< 2mm
Fri 28 Aug
35%< 1mm
Sat 29 Aug
10%< 1mm
Sun 30 Aug
10%< 1mm
Mon 31 Aug
5%< 1mm
Tue 1 Sep
75%1–5mm
Wed 2 Sep
55%< 2mm

Waterfall Bay (Port Arthur) Rainfall Statistics View More

August Rainfall

Tasman Island (15km)

Total Rainfall 2026
533.6mm
Daily Average 2026
2.3mm
Wettest Day 13 April, 2026
37.6mm
Wet Days 2026
127/239 (53%)
Total Rainfall July
75mm
Daily Average July
2.4mm
Wettest Day 24 July, 2026
11.4mm
Wet Days July
18/31 (58%)
Total Rainfall August
39.6mm
Daily Average August
1.6mm
Wettest Day 26 August, 2026
12.2mm
Wet Days August
15/27 (56%)

Climate (2021–2025)

Tasman Island (15km)

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Annual Average 2021–2025
724.8mm
Monthly Average 2021–2026
61.2mm
Daily Average 2021–2026
2.1mm
Wettest Day 26 February, 2023
58.4mm

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