Upper Swan Rainfall Forecast

Today 30 May
100%10–15mm
Sun 31 May
100%20–30mm
Mon 1 Jun
100%10–15mm
Tue 2 Jun
75%1–5mm
Wed 3 Jun
85%10–20mm
Thu 4 Jun
75%1–5mm
Fri 5 Jun
40%< 1mm

Upper Swan Rainfall Statistics View More

May Rainfall

Pearce RAAF Base (km)

Total Rainfall 2026
84mm
Daily Average 2026
0.6mm
Wettest Day 28 March, 2026
24.2mm
Wet Days 2026
22/150 (15%)
Total Rainfall April
20.8mm
Daily Average April
0.7mm
Wettest Day 18 April, 2026
6.2mm
Wet Days April
9/30 (30%)
Total Rainfall May
16.2mm
Daily Average May
0.6mm
Wettest Day 28 May, 2026
12.4mm
Wet Days May
5/30 (17%)

Climate (2010–Present)

Pearce RAAF Base (km)

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Annual Average 2021–2025
630.6mm
Monthly Average 2021–2026
52.4mm
Daily Average 2021–2026
1.7mm
Wettest Day 18 June, 2022
50.4mm

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