Smithtown Bay Rainfall Forecast

Today 26 Mar
25%
Fri 27 Mar
85%
Sat 28 Mar
20%
Sun 29 Mar
No Rain
Mon 30 Mar
10%
Tue 31 Mar
25%
Wed 1 Apr
40%

Smithtown Bay Rainfall Statistics

March Rainfall

Islip, Long Island Mac Arthur Airport (11.2 miles)

Total Rainfall 2026
9.9in
Daily Average 2026
0.1in
Wettest Day 23 February, 2026
2in
Wet Days 2026
35/85 (41%)
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
4.2in
Daily Average March
0.2in
Wettest Day 5 March, 2026
1.3in
Wet Days March
14/26 (54%)

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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