Portland Rainfall Forecast

Today 6 May
5%< 1mm
Thu 7 May
20%< 1mm
Fri 8 May
10%< 1mm
Sat 9 May
5%< 1mm
Sun 10 May
5%< 1mm
Mon 11 May
25%< 1mm
Tue 12 May
50%< 1mm

Portland Rainfall Statistics View More

May Rainfall

Lithgow (Cooerwull) (19km)

Total Rainfall 2026
327.1mm
Daily Average 2026
2.6mm
Wettest Day 3 March, 2026
36mm
Wet Days 2026
83/126 (66%)
Total Rainfall April
2.7mm
Daily Average April
0.1mm
Wettest Day 5 April, 2026
1.2mm
Wet Days April
12/30 (40%)
Total Rainfall May
13mm
Daily Average May
2.6mm
Wettest Day 5 May, 2026
8.8mm
Wet Days May
5/6 (83%)

Climate (2010–Present)

Lithgow (Cooerwull) (19km)

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Annual Average 2021–2025
968.2mm
Monthly Average 2021–2026
79.9mm
Daily Average 2021–2026
2.6mm
Wettest Day 3 July, 2022
89mm

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