Mersey River - Mouth Rainfall Forecast

Today 27 May
90%10–15mm
Thu 28 May
55%< 2mm
Fri 29 May
20%< 1mm
Sat 30 May
75%1–5mm
Sun 31 May
60%1–5mm
Mon 1 Jun
65%1–10mm
Tue 2 Jun
80%10–20mm

Mersey River - Mouth Rainfall Statistics View More

May Rainfall

Devonport Airport (km)

Total Rainfall 2026
137.8mm
Daily Average 2026
0.9mm
Wettest Day 4 May, 2026
18mm
Wet Days 2026
35/147 (24%)
Total Rainfall April
42.8mm
Daily Average April
1.4mm
Wettest Day 7 April, 2026
17.2mm
Wet Days April
10/30 (33%)
Total Rainfall May
31.6mm
Daily Average May
1.2mm
Wettest Day 4 May, 2026
18mm
Wet Days May
11/27 (41%)

Climate (2010–Present)

Devonport Airport (km)

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Annual Average 2021–2025
699.6mm
Monthly Average 2021–2026
56.6mm
Daily Average 2021–2026
1.9mm
Wettest Day 6 April, 2022
66.2mm

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