Grant Bay Rainfall Forecast

Today 24 Jun
75%1–5mm
Thu 25 Jun
55%< 2mm
Fri 26 Jun
20%< 1mm
Sat 27 Jun
10%< 1mm
Sun 28 Jun
20%< 1mm
Mon 29 Jun
75%1–5mm
Tue 30 Jun
55%< 2mm

Grant Bay Rainfall Statistics View More

June Rainfall

Portland (8km)

Total Rainfall 2026
257.9mm
Daily Average 2026
1.6mm
Wettest Day 13 April, 2026
38.8mm
Wet Days 2026
43/175 (25%)
Total Rainfall May
45.5mm
Daily Average May
1.5mm
Wettest Day 5 May, 2026
13.6mm
Wet Days May
9/31 (29%)
Total Rainfall June
98mm
Daily Average June
5.2mm
Wettest Day 2 June, 2026
22mm
Wet Days June
13/24 (54%)

Climate (2021–2025)

Portland (8km)

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Annual Average 2021–2025
698mm
Monthly Average 2021–2026
58.7mm
Daily Average 2021–2026
2.1mm
Wettest Day 5 July, 2021
58.6mm

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