Harrison Island Rainfall Forecast

Today 27 Mar
75%5–10mm
Fri 28 Mar
90%15–35mm
Sat 29 Mar
85%10–20mm
Sun 30 Mar
75%5–15mm
Mon 31 Mar
55%1–5mm
Tue 1 Apr
65%1–10mm
Wed 2 Apr
65%1–10mm

Harrison Island Rainfall Statistics View More

March Rainfall

Williamson Airfield (37km)

Total Rainfall 2025
443.8mm
Daily Average 2025
5.2mm
Wettest Day 4 February, 2025
84mm
Wet Days 2025
39/86 (45%)
Total Rainfall February
208.2mm
Daily Average February
7.4mm
Wettest Day 4 February, 2025
84mm
Wet Days February
15/28 (54%)
Total Rainfall March
27.2mm
Daily Average March
1mm
Wettest Day 14 March, 2025
11mm
Wet Days March
10/27 (37%)

Climate (2010–Present)

Williamson Airfield (37km)

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Annual Average 2020–2024
708mm
Monthly Average 2020–2025
61.4mm
Daily Average 2020–2025
1.9mm
Wettest Day 4 February, 2025
84mm

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