Long Beach (Stony Brook) Rainfall Forecast

Today 27 May
20%
Thu 28 May
15%
Fri 29 May
No Rain
Sat 30 May
25%
Sun 31 May
No Rain
Mon 1 Jun
15%
Tue 2 Jun
10%

Long Beach (Stony Brook) Rainfall Statistics

May Rainfall

Islip, Long Island Mac Arthur Airport (9.3 miles)

Total Rainfall 2026
14.8in
Daily Average 2026
0.1in
Wettest Day 23 February, 2026
2in
Wet Days 2026
58/147 (39%)
Total Rainfall April
2.1in
Daily Average April
0.1in
Wettest Day 25 April, 2026
1.1in
Wet Days April
10/30 (33%)
Total Rainfall May
2.7in
Daily Average May
0.1in
Wettest Day 24 May, 2026
1in
Wet Days May
12/27 (44%)

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (9.3 miles)

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Annual Average 2021–2025
44.1in
Monthly Average 2021–2026
3.6in
Daily Average 2021–2026
0.1in
Wettest Day 16 July, 2023
4.6in

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