Long Island Rainfall Forecast

Today 10 Aug
20%< 1mm
Tue 11 Aug
5%< 1mm
Wed 12 Aug
10%< 1mm
Thu 13 Aug
15%< 1mm
Fri 14 Aug
10%< 1mm
Sat 15 Aug
50%< 2mm
Sun 16 Aug
45%< 1mm

Long Island Rainfall Statistics View More

August Rainfall

St Lawrence (45km)

Total Rainfall 2026
659.2mm
Daily Average 2026
3mm
Wettest Day 12 January, 2026
218mm
Wet Days 2026
59/222 (27%)
Total Rainfall July
0.6mm
Daily Average July
0mm
Wettest Day 10 July, 2026
0.4mm
Wet Days July
2/31 (6%)
Total Rainfall August
5.2mm
Daily Average August
0.6mm
Wettest Day 2 August, 2026
4.4mm
Wet Days August
3/10 (30%)

Climate (2021–2025)

St Lawrence (45km)

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Annual Average 2021–2025
785.8mm
Monthly Average 2021–2026
72.4mm
Daily Average 2021–2026
2.4mm
Wettest Day 12 January, 2026
218mm

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