Mersey River - Mouth Rainfall Forecast

Today 27 Aug
15%< 1mm
Fri 28 Aug
35%< 1mm
Sat 29 Aug
5%< 1mm
Sun 30 Aug
5%< 1mm
Mon 31 Aug
5%< 1mm
Tue 1 Sep
95%5–10mm
Wed 2 Sep
55%< 2mm

Mersey River - Mouth Rainfall Statistics View More

August Rainfall

Devonport Airport (5km)

Total Rainfall 2026
475.1mm
Daily Average 2026
2mm
Wettest Day 1 July, 2026
45.6mm
Wet Days 2026
84/239 (35%)
Total Rainfall July
107.8mm
Daily Average July
3.5mm
Wettest Day 1 July, 2026
45.6mm
Wet Days July
12/31 (39%)
Total Rainfall August
50mm
Daily Average August
1.9mm
Wettest Day 20 August, 2026
17.4mm
Wet Days August
14/27 (52%)

Climate (2021–2025)

Devonport Airport (5km)

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Annual Average 2021–2025
699.6mm
Monthly Average 2021–2026
58.3mm
Daily Average 2021–2026
1.9mm
Wettest Day 6 April, 2022
66.2mm

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