Long Island Rainfall Forecast

Today 27 Aug
5%< 1mm
Fri 28 Aug
25%< 1mm
Sat 29 Aug
15%< 1mm
Sun 30 Aug
50%< 1mm
Mon 31 Aug
45%< 1mm
Tue 1 Sep
30%< 1mm
Wed 2 Sep
10%< 1mm

Long Island Rainfall Statistics View More

August Rainfall

Seventeen Seventy (42km)

Total Rainfall 2026
586.1mm
Daily Average 2026
2.5mm
Wettest Day 7 March, 2026
105mm
Wet Days 2026
74/239 (31%)
Total Rainfall July
2.8mm
Daily Average July
0.1mm
Wettest Day 2 July, 2026
2.6mm
Wet Days July
2/31 (6%)
Total Rainfall August
5mm
Daily Average August
0.2mm
Wettest Day 25 August, 2026
3.8mm
Wet Days August
3/27 (11%)

Climate (2021–2025)

Seventeen Seventy (42km)

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Annual Average 2021–2025
1006.7mm
Monthly Average 2021–2026
98.5mm
Daily Average 2021–2026
3.3mm
Wettest Day 13 May, 2022
183.8mm

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