Smithtown Bay Rainfall Forecast

Today 11 Mar
30%
Thu 12 Mar
80%
Fri 13 Mar
5%
Sat 14 Mar
5%
Sun 15 Mar
15%
Mon 16 Mar
90%
Tue 17 Mar
60%

Smithtown Bay Rainfall Statistics

March Rainfall

Islip, Long Island Mac Arthur Airport (11.2 miles)

Total Rainfall 2026
8.1in
Daily Average 2026
0.1in
Wettest Day 23 February, 2026
2in
Wet Days 2026
28/70 (40%)
Total Rainfall February
3.2in
Daily Average February
0.1in
Wettest Day 23 February, 2026
2in
Wet Days February
10/28 (36%)
Total Rainfall March
2.4in
Daily Average March
0.3in
Wettest Day 5 March, 2026
1.3in
Wet Days March
7/11 (64%)

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (11.2 miles)

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Annual Average 2021–2025
44.1in
Monthly Average 2021–2026
3.7in
Daily Average 2021–2026
0.1in
Wettest Day 16 July, 2023
4.6in

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